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

Fix SSH Host Key Verification Failed in VS Code

When using VS Code's Remote SSH extension, you may see an error like "Host key verification faile...

Chrome Connection Timeout Setup: How to Adjust and Troubleshoot

If Chrome frequently hangs on 'Connecting...' or displays 'This site can’t be reached — took too ...

Fix Windows Activation Authentication Failed After Hardware Change

After upgrading your PC's motherboard, CPU, or other major hardware, Windows may display an activ...

Microsoft Teams Cache Location and How to Delete It

If Microsoft Teams is acting slow, showing stale data, or failing to start, a corrupted cache is ...

How to Fix Command Prompt Rate Limit Error 429

If you see Error 429: Too Many Requests while using Command Prompt (cmd.exe) to call...

Fix BitLocker High Memory Usage After Windows Update

Why BitLocker Memory Usage Spikes After an Update

After a Windows update, some users noti...