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?
Fresh off the bench
Latest fixes
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We couldn’t find any drives: fix it when installing Windows
Windows setup says “We couldn’t find any drives”? Load the Intel RST VMD driver, turn off VMD or RAID mode in BIOS,…
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Ctrl+Alt+Del not working in Windows 11: how to fix it
Ctrl+Alt+Del not working in Windows 11 or 10? Use the right shortcut in Remote Desktop and VMs, test the keyboard and driver,…
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“The trust relationship between this workstation and the primary domain failed”: how to fix it
Fix “The trust relationship between this workstation and the primary domain failed” on Windows 11 and 10: sign in locally, repair the…
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Group Policy Management Console on Windows 11: how to install and open it
How to install the Group Policy Management Console (GPMC) on Windows 11 from Optional features, PowerShell or DISM, open gpmc.msc, fix install…
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Plugged in, not charging in Windows 10: how to fix it
Laptop battery says “plugged in, not charging” in Windows 10? Check for a charge limit, test the charger, do a full power…
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Telnet on Windows 11 and 10: how to enable it, use it and test a port
How to enable Telnet Client on Windows 11 and 10 with Windows Features, DISM or PowerShell, connect to a host, test whether…
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.