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

Fix Windows Terminal Slow on Windows 11

If Windows Terminal feels sluggish on Windows 11—slow to open, laggy typing, or delayed command o...

Fix Windows Security 504 Gateway Timeout from Antivirus Conflict

If you see a 504 gateway timeout error when accessing websites or services, and you have both Win...

How to Fix PowerShell Authentication Failed Error

When you see an "Authentication failed" error in PowerShell, it usually means the system couldn't...

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

How to Fix Outlook Setup Not Working

When Outlook setup fails or gets stuck, you usually see an error like “Something went wrong” or “...

Chrome Extension Failed to Start: Practical Fixes

You install or update a Chrome extension, click its icon, and nothing happens—or you see a vague ...