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

How to Stop Command Prompt from Freezing on Startup

If Command Prompt (cmd.exe) freezes or hangs shortly after opening, it's usually due to a startup...

How to Fix 'Outlook Module Not Found' After Reinstalling

If you've recently reinstalled Microsoft Office and now see an error like 'Outlook module not fou...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Fix PowerShell Service Unavailable Error (Enable or Restart)

If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...

Fix Windows Search Invalid Configuration After Update

After a Windows update, you might see an error like “Search is not working” or “Invalid configura...

How to Fix Command Prompt Login Loop Using Safe Mode

If you're stuck in a login loop—where Windows logs you out immediately after signing in—you can o...