Knowledge base for software setup, errors, and daily tool work.

Fix Microsoft Teams Error Code cxa20002

Error code cxa20002 in Microsoft Teams usually appears when you try to sign in or launch the app....

Fix High CPU Usage by MsMpEng.exe (Windows Defender)

If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...

Fix Windows Activation Error 0x8004fe22 – KMS Server Issues

If you see error 0x8004fe22 when trying to activate Windows, it usually means your system can't r...

Git Pull Merge Conflict Setup Guide: Resolve Conflicts

When you run git pull and hit a merge conflict, it usually means your local changes ...

Fix GitHub Actions Docker Push Permission Denied

Fix Windows Search Not Finding Files in a Folder

You open a folder, type a filename into the search box, and Windows returns nothing—even though y...