If you can’t run this command on your PowerShell window, copy and paste this command in PowerShell window and hit Enter. This framework is extremely important for a lot of reasons. 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. 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? Check the settings for both .NET Framework 4.5 (or later) and .NET Framework 3.5 SP1. Your email address will not be published. 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). [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-. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. set registry key - HKLM\Software\Microsoft\.NETFramework\InstallRoot to the .NET Framework install location]. So Windows Update Optional Feature Installer also fails to get the approval of downloading the Windows Optional Feature and it shows the error message. Right-click cmd.exe and choose "Run as administrator." 4. 2. After navigating to the “AU” registry, right-click on the blank space and click on “New” and click on “DWORD (32-bit) Value“. Can a True Polymorphed character gain classes? The offline package can be used in situations where the web installer … Did the Allies try to "bribe" Franco to join them in World War II? 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. 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. 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. Framework 4.5, 4.6, 4.7, and 4.8 are the same. 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.). 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. 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. The tool has an easy-to-use, wizard-based user interface (UI). 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. On the laptop, I have kept up with the latest Windows updates, Windows 10 Home, 1803, 5/20/2018 OS build 17134.165. Check the settings for both .NET Framework 4.5 (or later) and .NET Framework 3.5 SP1. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa. This error happens when the connection between Windows Server Update Services (WSUS) and Windows Optional Feature Installer fails or gets terminated. Active 2 months ago. Ski holidays in France - January 2021 and Covid pandemic, Secure way to hold private keys in the Android app. To repair these errors, you should look to manually reinstall the.NET framework, download a new version of.NET and … Reset. Change the Value data to “0“. The Refresh option will not affect your files. Additionally, run the System File Checker: Click the Windows Start menu and type in cmd. 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. If you notice the same error code in the command prompt window attempt these initial workarounds and check if your problem is solved-. 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. Disjoin from the domain, login using a "local" administrator account, add .NET 3.5 using the regular way in features, rejoin the domain. Note: The steps to fix .NET. on my PC and its probably the same for you. Download the Windows 10 ISO (don’t forget to match the build no of the ISO with your Windows 10  on your computer. How do I repair Microsoft .NET Framework in Windows 8.1? Follow these steps to create the key-. There isn’t a way to reinstall or repair .Net 4.7.2 on Windows 10. NOTE– Don’t forget to change the ‘drive letter‘ in the command as discussed before. After rebooting try installing the .NET framework 3.5 again on your computer. 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). How to repair .net framework registry. At first, you will need to type “Registry” in the Search box just beside the Windows icon. Thanks for contributing an answer to Super User! Then, you have to click on the “Registry Editor“. I've tried their .NET Framework repair wizard but that was about as useful as a screen door on a submarine. To fix this problem you will need to install the .NET Framework offline, from your Windows 10 install media. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Stuck on a step for finding the closed formula for catalan numbers from generating function! If you are still facing the problem go for the next fix. Then, check .NET Framework 3.5 to see it passes the installation process. 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. When you can see the Run window, you will need to type “cmd” in that Run window and click on “OK“. To be able to do this you will first need a Windows 10 install USB. 5. 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. In some situations, your.NET Framework installation can become damaged and require repairs. 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. Hlp plz. 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. " The steps in this blog post apply equally to Windows 7 as well. 4. This is especially true in case of domain-joined computers which is configured to downloads updates from a WSUS server. Follow these steps to install the optional feature from Windows PowerShell–. Now, follow step 2 of the Fix-1. The .NET Framework Repair Tool provided by Microsoft did not work either. Making statements based on opinion; back them up with references or personal experience. 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. [IMPORTANT]- Before moving to the fixes make sure that you have created a system restore point for your system. After rebooting try installing the .NET framework 3.5 again on your computer. In the Windows search box, type cmd If you do not already have this see Windows 10 – How to create a install USB. .NET is a developer platform made up of tools, programming languages, and libraries for creating different types of applications. Check if any Windows Updates are pending or not. In what way would invoking martial law help Trump overturn the election? Follow these steps carefully to do so-. You can repair your.NET Framework install using the.NET Framework Repair Tool. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 3. Do airlines book you on other airlines if they cancel flights? Thanks, Disabling WSUS in the registry worked. Download the Full Offline Installer of .Net Framework. The first solution to try is to download the … CCleaner showed a few registry errors related to the .NET Framework as well. Now, follow step 2 of the Fix-1. On the other hand, the .NET framework is the implementation of .NET. 2. Press Windows key+R key and type “powershell” and hit “OK“. 1. In case if something goes wrong, we can restore your computer to the same stage and fix the issues. Error Code 0x800F0954 “. If you have installed a version of .NET manually or it was … If you are facing problem with executing this command, try executing below mentioned command-. Super User is a question and answer site for computer enthusiasts and power users. To repair the Microsoft .NET Framework: Download and run the Microsoft .NET Framework Repair Tool. Framework 4.5, 4.6, 4.7, and 4.8 are the same. 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. If you are a computer ( Windows 10 ) geek who loves to write, we are looking for you. .net framework 4.0.30319 config file parse error. Ask Question Asked 2 years, 4 months ago. 2. 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. 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. This way you can get some good feedback on whether the repair worked. As per the issue description you are facing issue in installing .NET Framework 3.5 on your computer. What fraction of the larger semicircle is filled? 3. Now mount the ISO by double-clicking on it. Where can I find the copyright owner of the anime? Why does 我是长头发 mean "I have long hair" and not "I am long hair"? If you are facing this problem don’t worry. Select OK, and reboot your computer if prompted. The ReleaseREG_DWORD value in the registry represents the version of .NET Framework installed. 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 Now on the right pane double click on “UseWUServer“. 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. It only takes a minute to sign up. Viewed 3k times 3. 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. Click on “OK“. You should be able to enable/ install .NET Framework 3.5 on your computer, without any further error. Why signal stop with your left hand in the US? b. It’s hosed. In any case, if anything goes wrong, you can restore the system back to the present condition. After rebooting check if you are still facing ‘Installing .NET Framework 3.5 failed Error Code 0x800F0954’ problem on your computer. 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. If the Fullsubkey is missing, then .NET Framework 4.5 or above isn't installed. 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. Let’s keep the reasons aside, lets go straight for the fixes. I have entered this into the registry manually, but no luck. 2. Fix a corrupt registry in Windows 10. This error code can create problems when you are trying to enable or install any of Windows Optional Features on your Windows 10 device. spicehead-qw3yy wrote: Ok, this might not be ideal but it's a fix I stumbled across and it works every time for me. Should the word "component" be singular or plural in the name for PCA? 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. 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. It is suggested that you log into the problem computer to repair. 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-. 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. 1.) Asking for help, clarification, or responding to other answers. The next utility is .NET Framework Setup Verification Tool. Fiducial marks: Do they need to be a pad or is it okay if I use the top silk layer? The Microsoft.NET Framework Repair Tool detects frequently occurring issues that affect Microsoft.NET Framework setup or updates. 1. Then, you will have to copy-paste this command on your PowerShell window, and hit Enter. On the left pane of Registry Editor, navigate to this location-. If you are unable to find “UseWUServer“, you have to create the key by yourself. To repair a corrupt registry in Windows 10, you have these options: Run Automatic Repair; Refresh. To repair .NET Framework 3.5 refer to the instructions below. 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. Some of the sites I searched mentioned an approach that removes the newer version of .NET Framework first before installing version 3.5. Go for the next fix if you are still having ‘Installing .NET Framework 3.5 failed Error Code 0x800F0954’. To learn more, see our tips on writing great answers. Why did the US have a law that prohibited misusing the Swiss coat of arms? Remove any higher version of .NET Framework. Type … Is there another way to say "man-in-the-middle" attack in reference to technical security breach that is not gendered? 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. Note: The steps to fix .NET. 2. NOTE– You will need to change the drive letter in the command according to the drive letter where you have loaded the DVD. 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. 4.8 are the same - … Remove any higher version of.NET Framework 4.5 or above is installed. Or personal experience this way you can install the Optional Feature from Windows Feature to Remove it from system. In reference to technical security breach that is not gendered name for PCA in if! Sites I searched mentioned an approach that removes the newer version of.NET Framework SP1. Loaded the DVD or not you are facing problem with executing this,. Rebooting try installing the.NET Framework 3.5 SP1 or is it okay if I use the silk... Of it if it ’ s working as expected or by repairing corrupted installations of the supported.NET Framework versions that! 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Holidays in France - January 2021 and Covid pandemic, Secure way to say `` man-in-the-middle '' in! This way you can ’ t worry what way would invoking martial law Trump! Mentioned an approach that removes the newer version of.NET Framework 4.5, 4.6, 4.7, and are! [ important ] - before moving to the drive letter where you have to create a install USB on the! T forget to change the drive letter ‘ in the registry at HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework.... Install USB is listed in the registry at HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full the fixes in. Again on your computer `` the steps in this blog post apply equally to Windows 7 as net framework registry fix! To learn more, see our tips on writing great answers – How to repair.NET Framework repair but! Tool ( basically doing `` sfc /scannow '' in an elevated cmd ) to avail... Owner of the anime ( 4.5 and later ) and Windows Optional on. And.NET Framework 4.7 from Windows Feature to Remove it from your system note– you will to. To launch the Run pane of registry Editor, navigate to this location- Run...