Windows updates are designed to improve security and performance, but sometimes they do the exact opposite. A buggy patch can cause "Blue Screen of Death" errors, sluggish performance, or broken hardware drivers. If your PC started acting up immediately after an update, reverting to a previous version is often the fastest fix. Quick Fix: Uninstall Recent Quality Updates

Microsoft treats your OS like a transactional system. Patch Tuesday applies a delta. If the delta is corrupt, you cannot simply subtract it. You have to hope the next delta overwrites the corruption.

: Type wmic qfe list and press Enter to list all installed updates.

The old guard will tell you: “Just use System Restore.”

But System Restore in 2026 is a shadow of its former self. By default, Windows creates a restore point before installing a monthly quality update. In theory, this is your golden ticket.

If not reachable, turn the PC on and off three times abruptly to trigger . Select Advanced options > Troubleshoot > Advanced options . Choose Uninstall Updates or System Restore from this menu. 💡 Pro Tip: Pause Future Updates