Microsoft is pushing out a Windows 10 KB5001716 update used to improve Windows Update that is ironically failing to install, showing 0x80070643 errors.

This can fix a number of issues, especially if you've recently installed new hardware. Roll back your system to when it wasn't giving you blue screen errors, and you might be able to get your PC ...

To fix NSIS Error - Error launching installer or Installer integrity check has failed on Windows, rename the setup file and then move it to a different location.

It also happens when running a command in the CMD to install an app. This happens even when the same programs or executable files have run on the same or other 64-bit Windows 11/10 PCs.