Error Code: 0x80070643 (Windows Defender can't install definition updates)

i keep getting a message stating windows defender cant instal definition updates, what should i do? should I remove the program and reinstall it? Thanks
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Answer
Answer
Windows Update error 80070643

Windows Update error 80070643 can happen for several reasons. The most common cause is a problem with the .NET Framework installed on the computer. 

The .NET framework is a part of Windows that's used to build, deploy, and run programs and applications. Unfortunately, it can be damaged by some programs, viruses, or hard disk problems.

To repair the .NET Framework automatically
  1. Click on the below link

         

Repair .NET Framework

 


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Last updated July 21, 2021 Views 43,124 Applies to: