Troubleshooting Tips for Updating Net Frameworks 643 IssuesAugust 22, 2020 by Billy Manning
There may be an error that displays error 643 for Net Framework update. In this case, there are several ways to solve this problem. We'll do it now.
If error code 643 appears, it means that the update has not been installed on the system for some reason. Third Party Antivirus Intervention: An error code may appear because third party antivirus software on your system interferes with the update process.
Some users have reported on forums that they received error code 643 while trying to install Windows updates. Error code 643 is a more common upgrade error in Windows 7, 8, and 8.1. The error is blocking Windows update. Here are some solutions you can use to fix error code 643.
Solved: Windows Error 643
1. Open Windows Update Troubleshooter
The Windows Update Troubleshooter fixes many update errors. This troubleshooter can provide a solution for error code 643. The Windows Update Troubleshooter for Windows 10, 8, or 7 can be downloaded from this website. Windows 7 and 8 users can click Download Windows 7 and Windows 8 Troubleshooter to save the troubleshooter.
Then open the below troubleshooter from the folder where you saved it. Click "Advanced" and select "Apply repairs automatically." Then select Windows Update and click the Next button to proceed Troubleshooting steps.
2. Disable Your Antivirus Software
Third party antivirus software may interfere with Windows Update. Some users have confirmed that disabling antivirus software can fix error code 643. To temporarily disable antivirus software, right-click the icon on the taskbar and select an option to disable it, or disable it from the context menu. If you cannot find the disable option in the context menu of the anti-virus utility, look at the settings in the main program window. You can also disable your antivirus program from the Start tab of Task Manager as follows.
3. Fix The NET Framework Using The NET Framework Repair Tool
Error code 643 is often caused by a corrupted NET Framework installation. You can repair the NET Framework using the Microsoft NET Framework tool that you can download from this site. Then open the utility window and check the box I accept the license terms. Click the Next button to launchb recovery program.
4. Restore The NET Framework Client Profile Using Control Panel
Windows 7 users can restore the NET Framework Client Profile using the Programs and Features applet in Control Panel. This cmdlet lists the versions of the NET Framework installed on Windows 7 that you can select to repair. This way you can restore the NET Framework client profile in Win 7.
5. Reinstall NET Framework
As a last resort, reinstall the NET Framework. Set up a system restore point that you can revert to before uninstalling NET Framework. Then reinstall the NET Framework as follows.
Some of these permissions can fix error code 463, leading to a Windows update. Additionally, the Deployment Image Servicing command line utility can also be helpful in resolving error code 463. This Windows update patch also includes solutions to fix error code 463 and others. update errors.
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