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

Windows Defender Authentication Failed: Step-by-Step Checklist

You open Windows Security and see 'Authentication failed' when trying to use Windows Defender. Th...

Fix BitLocker 'Path Not Found' in Command Line

When you run BitLocker commands like manage-bde or repair-bde from an e...

Fix Microsoft Store 504 Gateway Timeout Not Loading

When you open Microsoft Store and see a 504 Gateway Timeout error, the app may not load at all. T...

Fix 'Service Not Found' Error for Task Scheduler on Ubuntu

Enable Windows Defender Audit Log for Troubleshooting

When Windows Defender isn't detecting a threat or is blocking a legitimate application, audit log...

Fix Windows Terminal Config File Not Saving

You edit your Windows Terminal settings, click Save, and the changes disappear. Or the file rever...