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

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

Fix Windows Activation Error 0x80070005: File Locked

When activating Windows, you might see error 0x80070005 with a message that a file is locked. Thi...

Fixing Windows Defender Dependency Conflict After Update

After a Windows update, you might see errors about a dependency conflict with Windows Defender. T...

How to Set Task Scheduler to Run Without Authentication Failed

When a scheduled task fails with “authentication failed” or “(0x8007052e)”, it usually means the ...

Task Scheduler Task Not Running on Startup: Permissions Fix

You set a task in Task Scheduler to run at startup, but it never does. The task shows as ready, b...

Fix Task Scheduler 'Module Not Found' and 'Permission Denied' Errors

When you schedule a task in Windows Task Scheduler and get errors like 'module not found' or 'per...