Windows
Corrupted user profile caused screen blinking and brief blackouts
The screen blinked every few seconds and briefly went black. Pending updates were installed first, but the issue stayed until a new user profile was created.
Killed once by someone from XL.net, on 2026-02-24.
Affects
Versions
- Windows
What you see
- Screen blinks every few seconds
- Screen briefly turns black
Why it happens
Likely Corrupted user profile
When it shows up
A Windows user session shows repeated blinking and brief black screens, and installing pending updates does not fix it.
You are in this case if:
- The issue stays with the existing user profile
- A newly created profile lets the user connect successfully
1 fix below
The steps that killed it
The steps are behind a quick check
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Someone from XL.net killed this on a Windows computer on 2026-02-24. It is written up from that one repair, so it cites no outside page.