Be sure to remove the latest version first.See link in Additional Information below for steps. NET Framework from Windows using Programs and Features in the Windows Control Panel. Remove all existing versions of the Microsoft.For instructions on using System File Checker, please refer to Microsoft KB Article ID 929833. If any issues are discovered, those must be addressed before continuing. Run the Windows System File Checker tool.If it failed, contact local IT personnel for additional help. It will end with a message that the update was either successful or failed. It can take a while based on internet speed.
At this point, Windows will download an update to the.Browse back out to Programs and Features.Close Programs and Features window and restart the machine.On the left side, click on Turn Windows features on or off.Browse out to Programs and Features in Control Panel.NET framework from Windows 8 and above, but there is a procedure to force an update. If you are wondering whether you should install a particular version or thought you made a mistake, you should be fine.You cannot fully uninstall the. Additionally, Microsoft has coded the installers to only work on supported operating systems. NET 4.0 will install both its components that list in Programs and Features). NET 3.5.1 installer will also install 2.0 and 3.0. NET Framework 4.6.2 (for Windows 7, 8, 8.1, and 10)Įach of the above installers will add all the necessary files, including older versions if needed (i.e., the. NET Framework 4.5.2 (for Windows 7, 8, and 8.1) NET Framework 4.0 (only if not installing. NET Framework 3.5 Service Pack 1 (for Windows XP and Vista) NET," doing newest versions first.ĭownload and install all of the following that pertain to your version of Windows: Microsoft. Uninstall everything that starts with "Microsoft. An easy way to bring this up on non-Windows XP systems is to type "programs and features" in the search field at the bottom of the Start menu. Open Programs and Features from the Windows Control Panel (or Add or Remove Programs for Windows XP). NET 4 to uninstall with 3.5.1 and older built into the system. These built-in versions cannot be uninstalled. The newest Windows operating systems have older versions of. NET installed, only some may be listed for uninstalling. However, one thing to keep in mind is that even though you may have all versions of. The different versions and components will be listed in Programs and Features (or Add or Remove Programs for Windows XP). NET Framework is done just like any other program on your system.
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