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:\> _
Browse by problem
What’s going wrong?
Fresh off the bench
Latest fixes
-
Excel arrow keys not working: how to fix it on Windows 11
Excel arrow keys scrolling the sheet or not moving cells? Turn off Scroll Lock, leave edit or End mode, check frozen panes,…
-
Windows 11 not shutting down: how to fix it
Windows 11 not shutting down? Force a full shutdown, turn off Fast Startup, close blocking apps, stop unwanted restarts and fix fans…
-
Widgets not working in Windows 11: how to fix them
Widgets not working in Windows 11? Turn the Widgets button back on, update the Windows Web Experience Pack, check account and region,…
-
Desktop icons missing: how to fix them on Windows 11
Desktop icons missing on Windows 11? Turn on Show desktop icons, restore system icons, check OneDrive folder backup, restart Explorer, find lost…
-
Zoom microphone not working: how to fix it on Windows 11
Zoom microphone not working on Windows 11? Unmute, pick the mic in Zoom’s Audio settings, allow desktop app mic access, close other…
-
Steam not opening: how to fix it on Windows 11
Steam not opening on Windows 11? End stuck Steam processes, run it as admin once, clear appcache, check security software, clean boot,…
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.