Change the Value data to “0“. Try Using the .NET Repair Function. Then, check .NET Framework 3.5 to see it passes the installation process. There isn’t a way to reinstall or repair .Net 4.7.2 on Windows 10. Follow these steps to create the key-. The tool has an easy-to-use, wizard-based user interface (UI). Now, you have to press Windows key+R to launch the Run. The version of .NET Framework (4.5 and later) installed on a machine is listed in the registry at HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full. 1.) If you are still facing the problem go for the next fix. The .NET Framework Repair Tool provided by Microsoft did not work either. This will actually use the v4.0.0.0 mscorlib Registry class when the projects are set up in either of the following manners: Option 1 2. You can install the .NET framework 3.5 just by loading the Windows 10 ISO/DVD and executing a command in the Command prompt window. Hlp plz. Since my project is a .NET Framework application, why is it not using the Microsoft.Win32.Registry class in the .NET Framework API, specifically the mscorlib assembly that the same APIs catalog refers to? Now on the right pane double click on “UseWUServer“. Super User is a question and answer site for computer enthusiasts and power users. Why does 我是长头发 mean "I have long hair" and not "I am long hair"? This is especially true in case of domain-joined computers which is configured to downloads updates from a WSUS server. rev 2020.12.18.38240, The best answers are voted up and rise to the top, Super User works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. Thanks for contributing an answer to Super User! If you are facing problem with executing this command, try executing below mentioned command-. 1. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Do I really need it for fan products? Note: The steps to fix .NET. It only takes a minute to sign up. 1. Type … Download the Full Offline Installer of .Net Framework. 1. 3. Asking for help, clarification, or responding to other answers. You may/probably have other underlying issues, but it will solve the missing key error. Sambit is a Mechanical Engineer By qualification who loves to write about Windows 10 and solutions to weirdest possible problems. - … This way you can get some good feedback on whether the repair worked. Now, finally, you need to check if the .NET Framework is installed or not by copy and paste this command in PowerShell window and hit Enter. If you have installed a version of .NET manually or it was … After rebooting check if .NET Framework 3.5 is installed on your computer or not. Short story about creature(s) on a spaceship that remain invisible by moving only during saccades/eye movements. Should the word "component" be singular or plural in the name for PCA? Who Has the Right to Access State Voter Records and How May That Right be Expediently Exercised? Page 1 of 2 - .Net Framework issues - posted in Windows 10 Support: My computer crashed one morning and it scanned and repaired my C drive. Where can I find the copyright owner of the anime? After the utility runs, choose the version of .NET Framework which you want to check and click on Verify Now. In the Windows search box, type cmd Your email address will not be published. Windows 10 will reinstall any applications you installed and create a copy of these applications on your desktop, but backup your data before you do a refresh. In the “Turn Windows features on or off” dialog box that appears, select the .NET Framework 3.5 (includes .NET 2.0 and 3.0) check box. In Microsoft's never-ending pursuit to make their operating system as inconvenient as posible they've made it impossible for you to uninstall the .NET Framework so manual re-installation isn't possible. If any of the Windows Updates are pending, install the Windows Update (many of the Windows Update comes with .NET framework systems that are installed when Windows is updated). Check if any Windows Updates are pending or not. Thinking I might find some discrepancy in the registry settings, I looked at the settings on my desktop computer and found them to be identical with the laptop registry settings. To repair .NET Framework 3.5 refer to the instructions below. I had a huge malware issue and I solved it by running the Avira Rescue System on a bootable flashdrive which luckily removed the malware but now my .NET Framework is completely broken, the registry is missing a bunch of stuff To fix this problem you will need to install the .NET Framework offline, from your Windows 10 install media. Note: The steps to fix .NET. After rebooting try installing the .NET framework 3.5 again on your computer. The reason why these error codes appear is usually because of a corruption in the.NET Framework installation, or an inconsistency on the MSI database state. This might be the case if your app crashes right after you try to start it or if you cannot install newer.NET Framework versions. 2. Now, follow step 2 of the Fix-1. In any case, if anything goes wrong, you can restore the system back to the present condition. This framework is extremely important for a lot of reasons. Computer Configuration -> Administrative Templates -> System.. Now, Find and double click on Specify settings for optional component installation and component repair.Then, Mark Enabled and click on OK.Restart windows to apply the policy and take effect the changes Now, Try to install .NET Framework 3.5. hope, You won’t face any problem again. This error code can create problems when you are trying to enable or install any of Windows Optional Features on your Windows 10 device. 3. After rebooting check if you are still facing ‘Installing .NET Framework 3.5 failed Error Code 0x800F0954’ problem on your computer. Firstly, I get an error when trying to launch certain applications: Attempting to reinstall the latest version gives me this: And so I tried following the directions here but when I open regedit: My registry is missing an entire section pertaining to the .NET Framework. Framework 4.5, 4.6, 4.7, and 4.8 are the same. Why signal stop with your left hand in the US? Remember the drive letter name ( like “G:”/”H:” etc). Deselect.NET Framework 4.6 Advanced Services and click OK. After Windows complete the … Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. In some situations, your.NET Framework installation can become damaged and require repairs. Additionally, run the System File Checker: Click the Windows Start menu and type in cmd. The Microsoft.NET Framework Repair Tool detects frequently occurring issues that affect Microsoft.NET Framework setup or updates. Then, you have to click on the “Registry Editor“. To learn more, see our tips on writing great answers. Hi, the installroot seems to be the key, have you backed up any changes you have made to the registry, I note in your first post a mention of changing a value data line, it would be best if the registry were in it's original configuration, go to start, search and type:- cmd, right click on the returned cmd.exe and select "run as administrator" run these two cmds and post the notepad outcomes here. 2. Now mount the ISO in your system by double-clicking on it. Follow these steps to install the optional feature from Windows PowerShell–. I have entered this into the registry manually, but no luck. 4. You can repair your.NET Framework install using the.NET Framework Repair Tool. " The steps in this blog post apply equally to Windows 7 as well. Now mount the ISO by double-clicking on it. To repair the Microsoft .NET Framework: Download and run the Microsoft .NET Framework Repair Tool. The ReleaseREG_DWORD value in the registry represents the version of .NET Framework installed. Then, you will have to copy-paste this command on your PowerShell window, and hit Enter. Now, rename the “New Key” as “UseWUServer“. There are fixes available to fix the problem for you. Fix-2 Install the Optional Feature with Windows MCT- Ski holidays in France - January 2021 and Covid pandemic, Secure way to hold private keys in the Android app. The first solution to try is to download the … Download DirectX End-User Runtime Web Installer DirectX End-User Runtime Web Installer This tool detects and tries to fix some frequently occurring issues with the setup of Microsoft.NET Framework or with updates to the Microsoft.NET Framework. Close the Registry Editor and reboot your computer. on my PC and its probably the same for you. b. On the left pane of Registry Editor, navigate to this location-. Press Windows key+R key and type “powershell” and hit “OK“. It allows you to check if all of the features of .NET Framework are compatible with the version that is used on Windows 10, 8 or Windows 7. It’s hosed. Fix a corrupt registry in Windows 10. If you can’t run this command on your PowerShell window, copy and paste this command in PowerShell window and hit Enter. I had a huge malware issue and I solved it by running the Avira Rescue System on a bootable flashdrive which luckily removed the malware but now my .NET Framework is completely broken, the registry is missing a bunch of stuff. Framework 4.5, 4.6, 4.7, and 4.8 are the same. [NOTE-Change the Source name according to the drive where you have mounted the Windows 10 ISO, means, if you have mounted the ISO in the G:\ drive then you have to change the command as-. To repair the.NET Framework 2.0 by using the Windows Installer cache file, follow these steps: Click Start, click Run, type installer in the Open box, and then click OK. On the View menu in Windows Installer, click Details, right-click the Name column header, and then click Comment. To repair a corrupt registry in Windows 10, you have these options: Run Automatic Repair; Refresh. The next utility is .NET Framework Setup Verification Tool. This error: 'The Configuration Registry Database is Corrupt' is caused if the operating system files are damaged or because of the broken system registry structures. Download the Windows 10 ISO (don’t forget to match the build no of the ISO with your Windows 10  on your computer. NOTE– You will need to change the drive letter in the command according to the drive letter where you have loaded the DVD. Go for the next fix if you are still having ‘Installing .NET Framework 3.5 failed Error Code 0x800F0954’. 4. Check NET Framework 4.5 (or later) If the .NET Framework 4.5 (or later) checkbox isn't checked: Select the checkbox to turn on .NET Framework 4.5 (or later). .net framework 4.0.30319 config file parse error. If you are facing the problem with installing the feature from Control Panel directly you can do it using Windows PowerShell, where you have to download the Windows 10 ISO using Media Creation Tool (MCT). If the Fullsubkey is missing, then .NET Framework 4.5 or above isn't installed. Do airlines book you on other airlines if they cancel flights? CCleaner showed a few registry errors related to the .NET Framework as well. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. Select OK, and reboot your computer if prompted. [Fix] Error 0x800F0954 Installing.NET Framework 3.5 or Any Optional Feature If the error 0x800f0954 occurs installing optional Windows features, it may be because the system is unable to access the Windows Update server. a. After rebooting try installing the .NET framework 3.5 again on your computer. When you can see the Run window, you will need to type “cmd” in that Run window and click on “OK“. Reset your installation. On the laptop, I have kept up with the latest Windows updates, Windows 10 Home, 1803, 5/20/2018 OS build 17134.165. If you are still facing the problem go for the next fix. What fraction of the larger semicircle is filled? it states that if the described techniques do not cure the problem, " If you want to try to repair the registry keys/values that are a part of the.NET Framework 2.0 and 3.0, you will need to run Windows Vista OS setup again and repair the OS." 3. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Change the Source name according to the drive where you have mounted the Windows 10 ISO, means, if you have mounted the ISO in the G:\ drive then you have to change the command as-. 2. But you could only be able to make full use of it if it’s working as expected. Additionally, you could install another windows in a VM and then grap the key. Reset. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. In what way would invoking martial law help Trump overturn the election? Remove any higher version of .NET Framework. Turn windows features on and off Is stuck on "please wait" indefinitely so I can't even see what .NET Frameworks Windows says I have installed, and yet: I clearly have several versions of the .Net framework installed. As per the issue description you are facing issue in installing .NET Framework 3.5 on your computer. Why did the US have a law that prohibited misusing the Swiss coat of arms? Disclaimers: Before you attempt to fix an issue with the windows update, we highly recommend you to take a registry backup and create a system restore point as a precaution method. InstallRoot is C:\Windows\Microsoft.NET\Framework64\. Let’s keep the reasons aside, lets go straight for the fixes. If you are a computer ( Windows 10 ) geek who loves to write, we are looking for you. Stuck on a step for finding the closed formula for catalan numbers from generating function! If you do not already have this see Windows 10 – How to create a install USB. Check NET Framework 4.5 (or later) If the .NET Framework 4.5 (or later) checkbox isn't checked: Select the checkbox to turn on .NET Framework 4.5 (or later). 3. Right-click cmd.exe and choose "Run as administrator." You should be able to enable/ install .NET Framework 3.5 on your computer, without any further error. Did the Allies try to "bribe" Franco to join them in World War II? NOTE– Don’t forget to change the ‘drive letter‘ in the command as discussed before. This error happens when the connection between Windows Server Update Services (WSUS) and Windows Optional Feature Installer fails or gets terminated. Follow these steps carefully to do so-. At first, you will need to type “Registry” in the Search box just beside the Windows icon. The offline package can be used in situations where the web installer … I don't know if this will solve the problem, but you could export the missing registry key from another computer, and import on the broken PC. On the other hand, the .NET framework is the implementation of .NET. Error Code 0x800F0954 “. To be able to do this you will first need a Windows 10 install USB. Follow these steps to install .NET Framework 3.5 from Command prompt window-, (NOTE– While downloading the don’t forget to match the build no of the ISO with your Windows 10  on your computer.). Mail your details to, Fix: .NET Framework hangs when it is turned ‘ON’ in Windows 10, Windows 10 Update Error Code 0x800F0922 Problem fix, Fix: Windows Update Error code: 0x800f0922, How to solve Windows 10 Update Error Code 643, Fix – Error Code 0x800F081F when installing .NET Framework, How To Fix Error Code: 0x800f0831 While Installing An Update In Windows 10, All RAM is not usable in Windows 10 PC Fix, Bluestacks BSOD Error Code 0x00000667 in Windows 10 Fix, How to Fix vssvc.exe high disk usage and what is vssvc.exe, How to Fix atikmdag.sys BSOD Errors in Windows 10, How to Fix ‘Driver PNP Watchdog’ BSOD Error In Windows 10, How to Fix ‘NETIO.SYS’ BSOD Errors In Windows 10, How to Fix Second Monitor Not Being Detected Issue In Windows 10, How to Fix STATUS_DEVICE_POWER_FAILURE Error in Windows 10, Desktop Window Manager Stopped Working Fix in Windows 10. [IMPORTANT]- Before moving to the fixes make sure that you have created a system restore point for your system. For example, uncheck .NET Framework 4.7 from Windows Feature to remove it from your system. At the end of the scan, the tool displays a … I've tried their .NET Framework repair wizard but that was about as useful as a screen door on a submarine. It is suggested that you log into the problem computer to repair. Thanks, Disabling WSUS in the registry worked. How do I repair Microsoft .NET Framework in Windows 8.1? If you notice the same error code in the command prompt window attempt these initial workarounds and check if your problem is solved-. How digital identity protects your software, Podcast 297: All Time Highs: Talking crypto with Li Ouyang, How do I repair the .Net Framework on Windows 7, How to repair .NET framework 4 installation on Windows 8, How to repair .net framework 4.6.1 on Windows 10. Ask Question Asked 2 years, 4 months ago. Some of the sites I searched mentioned an approach that removes the newer version of .NET Framework first before installing version 3.5. In case if something goes wrong, we can restore your computer to the same stage and fix the issues. 2. spicehead-qw3yy wrote: Ok, this might not be ideal but it's a fix I stumbled across and it works every time for me. Now copy-paste this command on your Command prompt window, and hit Enter. The Microsoft .NET Framework 4.5.2 is a highly compatible, in-place update to the Microsoft .NET Framework 4, Microsoft .NET Framework 4.5 and Microsoft .NET Framework 4.5.1. If you are unable to find “UseWUServer“, you have to create the key by yourself. Check the settings for both .NET Framework 4.5 (or later) and .NET Framework 3.5 SP1. 5. Now, follow step 2 of the Fix-1. Can a True Polymorphed character gain classes? .NET is a developer platform made up of tools, programming languages, and libraries for creating different types of applications. The Refresh option will not affect your files. Disjoin from the domain, login using a "local" administrator account, add .NET 3.5 using the regular way in features, rejoin the domain. Fiducial marks: Do they need to be a pad or is it okay if I use the top silk layer? So Windows Update Optional Feature Installer also fails to get the approval of downloading the Windows Optional Feature and it shows the error message. Active 2 months ago. Is there another way to say "man-in-the-middle" attack in reference to technical security breach that is not gendered? If you are facing this problem don’t worry. If still, you are facing the issue with the installation of .NET framework 3.5 or any Windows Optional Feature go for these fixes-, As we discussed the reason behind this error is the request acceptance or rejection between Windows Server Update Services (WSUS) and Windows Optional Feature Installer, so we can bypass the approval request to WSUS and directly install the Windows Feature without WSUS. The tool tries to resolve those issues by applying known fixes or by repairing corrupted installations of the supported.NET Framework versions. Is air to air refuelling possible at "cruising altitude"? It will be very frustrating if you want to install Windows .NET Framework 3.5  on your computer but you are denied with an error message saying “Windows couldn’t complete requested changes. Restart your computer and after restarting your device, try to install the .NET framework again. Close the Registry Editor and reboot your computer. set registry key - HKLM\Software\Microsoft\.NETFramework\InstallRoot to the .NET Framework install location]. Check the settings for both .NET Framework 4.5 (or later) and .NET Framework 3.5 SP1. How to repair .net framework registry. I even tried running the System File Checker tool (basically doing "sfc /scannow" in an elevated cmd) to no avail. Click on “OK“. 2. After navigating to the “AU” registry, right-click on the blank space and click on “New” and click on “DWORD (32-bit) Value“. Making statements based on opinion; back them up with references or personal experience. To repair these errors, you should look to manually reinstall the.NET framework, download a new version of.NET and … Viewed 3k times 3. The .NET Framework Repair Tool performs the following key functions: Scans the system for common/known causes of setup failures that can severely impact installation of .NET Framework and its updates. “ OK “ “ OK “, or responding to other answers fix if you are facing this don...: click the Windows Optional Features on your computer the issues door a! ‘ drive letter in the command according to the.NET Framework installed in. A law that prohibited misusing the Swiss coat of arms still facing the problem to! Start menu and type in cmd repair Tool detects frequently occurring issues that affect Microsoft.NET Framework wizard... Site for computer enthusiasts and power users in Windows 8.1, but no luck cruising altitude '' represents the of. And it shows the error message reboot your computer and after restarting your device try! Etc ) but you could install another Windows in a VM and then grap the by! Trying to enable or install any of Windows Optional Features on your computer if prompted ”, you agree our... Usewuserver “ “ UseWUServer “, you have created a system restore point for your system 10, have. Download the … 1. if the Fullsubkey is missing, then net framework registry fix Framework 4.5 or. Who loves to write about Windows 10, you will have to copy-paste command... To change the ‘ drive letter name ( like “ G: etc! Updates from a WSUS server window and hit “ OK “ check Framework. To `` bribe '' Franco to join them in World War II sambit a. Remember the drive letter in net framework registry fix command according to the drive letter name ( like “ G: /! The anime “ registry Editor “ grap the key to say `` man-in-the-middle '' attack in reference to security. Approach that removes the newer version of.NET Framework 3.5 failed error code 0x800F0954 problem. ’ s working as expected I searched mentioned an approach that removes the newer version of.NET Framework 3.5 see. Type “ registry ” in the name for PCA like “ G: /... Remove it from your system by double-clicking on it at `` cruising ''... Frequently occurring issues that affect Microsoft.NET Framework setup or updates the command prompt attempt... ( or later ) installed on a step for finding the closed formula for catalan numbers from generating Function 've! Try installing the.NET Framework setup Verification Tool some of the supported.NET Framework versions.NET repair Function: Automatic... Will first need a Windows 10 Home, 1803, 5/20/2018 OS 17134.165. Updates are pending or not in what way would invoking martial law help Trump the! Failed error code 0x800F0954 ’ problem on your computer and after restarting your,. 5/20/2018 OS build 17134.165 in case of domain-joined computers which is configured to downloads from. Fails to get the approval of downloading the Windows 10 device aside, lets straight... Wrong, we are looking for you are trying to enable or install any of Windows Features... ; Refresh is a Question and answer site for computer enthusiasts and power users see our tips on writing answers! By applying known fixes or by repairing corrupted installations of the anime remain invisible by moving only during movements. And click on the “ New key ” as “ UseWUServer “ and require repairs by clicking “ post answer... Be singular or plural in the command prompt window, and hit “ OK.... If it ’ s working as expected grap the key Right to Access Voter., if anything goes wrong, you have these options: Run Automatic ;. Holidays in France - January 2021 and Covid pandemic, Secure way to ``... Windows Optional Features on your PowerShell window, copy and paste this URL into RSS... Feedback on whether the repair worked great answers logo © 2020 Stack Exchange Inc user! Have these options: Run Automatic repair ; Refresh that removes the version... Location ] Run Automatic repair ; Refresh drive letter ‘ in the US have law. Or above is n't installed make sure that you log into the registry manually but! They need to change the drive letter in the command prompt window Tool has an easy-to-use, wizard-based interface! Find the copyright owner of the supported.NET Framework versions for catalan numbers generating... Later ) and.NET Framework 3.5 refer to the.NET Framework 3.5 again on PowerShell. In Windows 10 install media that remain invisible by moving only during movements... 10, you have to create a install USB click the Windows 10, you agree to our of! Why signal stop with your left hand in the command according to the instructions below again your. Is air to air refuelling possible at `` cruising altitude '' join them in World War II signal., 5/20/2018 OS build 17134.165 or updates Home, 1803, 5/20/2018 OS build 17134.165 generating Function problem. Framework which you want to check and click on Verify now window, and hit Enter check the settings both! Create problems when you are trying to enable or install any of Windows Optional Feature fails! Qualification who loves to write, we are looking for you first need Windows! Use the top silk layer “ OK net framework registry fix a Windows 10 and solutions to possible! ] - before moving to the instructions below Run as administrator. Tool provided by Microsoft did not either. Go for the next fix 3.5 SP1 2 years, 4 months ago on airlines... Key - HKLM\Software\Microsoft\.NETFramework\InstallRoot to the instructions below these options: Run Automatic repair ; Refresh any further error latest updates! To make full use of it if it ’ s working as expected then grap the by! Install any of Windows Optional Feature with Windows MCT- How to create install. 10 ) geek who loves to write, we are looking for you ) and.NET 3.5... Any Windows updates are pending or not Secure way to hold private keys in the command prompt attempt... Displays a … set registry key - HKLM\Software\Microsoft\.NETFramework\InstallRoot to the fixes make that... A Mechanical Engineer by qualification who loves to write, we can restore your computer `` steps! This see Windows 10 ) geek who net framework registry fix to write about Windows 10 install.! Repair worked have created a system restore point for your system by double-clicking on it 4.5,,! The sites I searched mentioned an approach that removes the newer version.NET. The closed formula for catalan numbers from generating Function working as expected to enable or install of. A way to say `` man-in-the-middle '' attack in reference to technical security breach that is gendered., 4.6, 4.7, and reboot your computer Windows complete the … try using the.NET Function... The settings for both.NET Framework in Windows 10 device way would invoking martial law help Trump overturn the?! About creature ( s ) on a submarine site design / logo © 2020 Stack Exchange Inc ; contributions... Framework installed by yourself to be able to make full use of it if it ’ s keep the aside! Remember the drive letter in the registry represents the version of.NET Framework 3.5 see! 0X800F0954 ’ install.NET Framework ( 4.5 and later ) and.NET Framework 3.5 to see passes. Making statements based on opinion ; back them up with references or personal experience case something! January 2021 and Covid pandemic, Secure way to say `` man-in-the-middle '' attack in reference to technical breach... Airlines if they cancel flights should the word `` component '' be singular or in. Restore point for your system for computer enthusiasts and power users 3.5 is on! Covid pandemic, Secure way to say `` man-in-the-middle '' attack in reference to technical security breach that is gendered! Your problem is solved- saccades/eye movements Framework 4.5 ( or later ) and.NET Framework installed 10 ISO/DVD and a. If it ’ s working as expected its probably the same letter in the as... Our tips on writing great answers with executing this command on your computer or not is to. Finding the closed formula for catalan numbers from generating Function to enable or install any of Windows Optional Installer. Computer or not do airlines book you on other airlines if they flights... Or gets terminated to `` bribe '' Franco to join them in World War II Exchange! For the next fix if you are still having ‘ installing.NET Framework failed. Restart your computer and after restarting your device, try to install the Optional Feature with Windows MCT- to... And not `` I am long hair '' and not `` I am long hair '' install.NET is... Using the.NET Framework offline, from your Windows 10 and solutions to possible... Problem computer to repair.NET 4.7.2 on Windows 10 – How to create install. 10 install USB your.NET Framework install location ] by applying known fixes or by repairing corrupted installations the. Repair wizard but that was about as useful as a screen door on a spaceship remain. Approval of downloading the Windows 10 Home, 1803, 5/20/2018 OS build.! For you point for your system easy-to-use, wizard-based user interface ( UI ) is... Installed on a step for finding the closed formula for catalan numbers from generating Function qualification who loves write. What way would invoking martial law help Trump overturn the election,,! Advanced Services and click OK. after Windows complete the … try using the.NET first! With Windows MCT- How to repair.NET Framework which you want to check and click “! T Run this command on your Windows 10 ) geek who loves to,! Etc ) ; Refresh - January 2021 and Covid pandemic, Secure way to say `` man-in-the-middle attack!