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

How to Fix Windows Security Not Working

Windows Security (formerly Windows Defender) may fail to open, show a blank page, or refuse to up...

Fix Windows Search High CPU Usage (SearchIndexer.exe)

If you notice your PC slowing down and Task Manager shows SearchIndexer.exe using 50% or more CPU...

Find and Read OneDrive Sync Log on Windows 10

If OneDrive isn't syncing correctly, the sync log files can reveal what's going wrong. On Windows...

Fix Port Already Allocated Error in Microsoft Store on Windows 10

When you see 'port already allocated' while using the Microsoft Store on Windows 10, it usually m...

Fix Windows Activation Error 'Permission Denied' in Command Line

When you try to activate Windows using the command line (slmgr.vbs or slui.exe) and see 'Permissi...

Windows Update High CPU Usage Troubleshooting Checklist