Windows · Office · Apps troubleshooting
When your PC acts up, start here.
Type the error code or describe what went wrong. Every guide starts with the safest fix first and tells you exactly when to move on to the next step.
C:\> sfc /scannow
Verification 100% complete.
! found corrupt files, repaired some
C:\> DISM /Online /Cleanup-Image /RestoreHealth
[==========100.0%==========]
✓ The restore operation completed successfully.
C:\> _
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What’s going wrong?
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Latest fixes
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Can’t uninstall Microsoft Edge? Why, and what to do instead
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How to check last login in Windows 11 and 10 (4 ways)
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“Aw, Snap!” error in Chrome: what it means and how to fix it
Chrome shows “Aw, Snap!” when a tab crashes. Reload, test in Incognito, free memory, update Chrome, turn off graphics acceleration or reset…
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Your PC couldn’t start properly: 7 fixes for the Automatic Repair screen
Stuck on Automatic Repair because your PC did not start correctly? Restart, run Startup Repair, uninstall the last update, use Safe Mode…
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Error 0x80073D02 in Windows: how to fix app install and update failures
Error 0x80073D02 means an app or a shared component is still running while Windows tries to update it. Close it, restart, reset…
How every guide is built
01 / THE EXACT PROBLEM
We start from the error message or symptom you actually see, and explain what causes it in plain words.
02 / SAFEST FIX FIRST
Quick, low-risk steps come first. Anything that changes system settings comes later, with a warning.
03 / WHERE IT APPLIES
Each guide says which Windows or app versions it covers, so you don’t follow steps meant for a different system.
04 / KEPT CURRENT
When Windows or Office changes, guides are reviewed and the update date is shown at the top.