Microsoft releases KB5013943 update to fix screen flicker and app problems in Windows 11


Wish and hope as much as you like, but the days of problematic updates for Windows are far from over. We now live in an age in which Microsoft releases patches for patches, and the latest example of this is the KB5013943 update for Windows 11.
This security update addresses a screen flicker problem experienced by some people who installed the KB5012643 update. It also fixes problems with .NET Framework apps caused by the same update.
Microsoft issues a fix for Windows 11 Safe Mode problems caused by KB5012643 update


When Microsoft released the KB5012643 update for Windows 11, there were complaints from a number of users about screen flicker when booting into Safe Mode.
Microsoft acknowledged the problem, and confirmed suspicions that it was related to Safe Mode with Networking. The company has now addressed the issue, fixing it with a relatively rare KIR (Known Issue Rollback).