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GlitchCheck
Tools
Fix guides
Fix guides
Headphone test
Left and Right Audio Reversed? How to Fix Swapped Channels
One Earbud or Headphone Side Not Working? 8 Fixes
Sound test
No Sound on Windows 11? Work Through These 9 Checks
Keyboard test
Keyboard Keys Not Working? 7 Fixes to Try
Double-click test
Mouse Double-Clicking on Its Own? 7 Fixes to Try