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

Fix Microsoft Store 502 Bad Gateway & Permission Denied

You open Microsoft Store and see a 502 Bad Gateway error, sometimes accompanied ...

Fix Task Scheduler Authentication Failed After Password Change

If you changed your Windows password and now see 'authentication failed' errors in Task Scheduler...

How to Fix Outlook Rate Limit Error

If you see an error like "You've hit a temporary limit" or "Try again later" when sending email i...

Fix Maven Dependency Resolution Failed in IntelliJ

How to Fix 'Permission Denied' When Running PowerShell as Administrator

You right-click PowerShell and select 'Run as administrator', but instead of an elevated prompt, ...

Windows Security Token Expired: Troubleshooting Checklist

When you see a message that your Windows security token has expired, it usually means you can't a...