Windows Update Error 0x80070643 is an annoyance that shows up when you attempt for the installation of the cumulative upgrade. The issue will show "Update successfully installed" on the Update history but will not accomplish the same. There could be a variety of reasons behind this problem. It could be that the Update Database got corrupted, the .NET framework requires repair and the system file is not present or damaged, etc. could be the cause of this Windows Update Error code 0x80070643.
The error 0x80070643 was fairly common for Windows 11 or Windows 10 OS in recent times. A large number of users are experiencing the error below in the Windows PC. But, it's not a huge issue however it could turn out to be more severe based on the circumstance. The error code 0x80070643 for Windows 11 may be due to corruption of Windows Defender definitions, .NET Framework or updates components. If you're experiencing this issue with the Windows PC, then you are at the right spot. We've explained how to resolve the issue with 0x80070643 your computer. Read the article until the end to find out more details about it.
