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

Fix OneDrive Sync Module Not Working on Windows 10

If you see “OneDrive sync module not working” on Windows 10, the OneDrive app may be stuck, not s...

UFW Deny Port But Still Accessible: Fixes and Checks

You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...

Fix PowerShell Assembly Cache Not Updating

You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...

Fix Windows Search High Memory Usage in Windows 10

If your Windows 10 system feels sluggish and Task Manager shows SearchIndexer.exe using several h...

Fix Command Prompt Not Recognizing Commands

Troubleshooting Remote Desktop Blank Screen Due to Latency

You connect to a remote desktop, the session starts, but the screen stays blank or goes black aft...