How to fix Windows 7 vulnerability patch uninstallation failure

1. In the Start menu, click “Control Panel -> Programs”.

2. Open “ Programs and Features -> View Installed Updates.

3. Now all installed updates will be listed. Check out the "Installation Time" column to find the most recently installed updates. Select the update you want to uninstall, right click and select “Uninstall”.

(Note: After some updates are right-clicked, there may be no "uninstall" menu popup. Because the update files are in order, if they are associated with other updates or programs, they cannot be uninstalled directly. )

After uninstalling, you can install it again

4. After the uninstall confirmation window pops up, press “yes  continue.

5. Don't worry, if you find it later, you can still download and install this update again. Open “Control Panel\\System and Security\\Windows Update'; on the left side of the window, click “Check for Updates 

When the user fails to uninstall the system vulnerability patch, you can refer to the steps described above. I believe the problem can be solved quickly. In addition, the security of the vulnerability patch can better protect the security and stability of the system. It is recommended not to uninstall these vulnerability patches easily.