A mysterious white window is showing up on Windows PCs. Here’s a fix

An increasing number of Windows 10 and Windows 11 users are seeing “white windows” in the corners of their screens, according ...

Blank white window opens every time I log into Windows 11

If you see a blank white window open every time you start or sign in to Windows 11/10, disable Chrome's scheduled Task named ...
Windows Report

Windows 11 and Windows 10 Users Hit by Blank White Window Issue

Windows users report a blank white window after startup or unlock, with a Chrome Task Scheduler entry suspected as a possible ...
Bleeping Computer

Microsoft fixes Windows Explorer white flashes in dark mode

Microsoft has fixed a known issue that caused bright white flashes when launching File Explorer in dark mode on Windows 11 systems after installing the KB5070311 optional update. The bug was also ...