In this post, you’ll learn about the Windows System Error ERROR_PATCH_PACKAGE_UNSUPPORTED (0x665)] and the reason why you are receiving the error message
How does this Error in Windows Look like?
Error Code 1637 ERROR_PATCH_PACKAGE_UNSUPPORTED (0x665)]
Why do you receive the System Error Error Code 1637 ERROR_PATCH_PACKAGE_UNSUPPORTED (0x665)] in Windows?
This update package cannot be processed by the Windows Installer service. You must install a Windows service pack that contains a newer version of the Windows Installer service.