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

Check Which Process Locked a File Using PowerShell

When you try to delete, move, or rename a file and get an error like "File in use" or "Access den...

Microsoft Teams Network Error Checklist: Fix Connectivity Issues

You're in a meeting or trying to send a message, and Teams shows a network error. The app might s...

Fix Windows Search Error 0x80070005: Permissions & Reset Steps

When Windows Search stops working and you see error 0x80070005, it usually means the search index...

Fix Windows Security 'Failed to Start' Group Policy Error

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

Setup Guide: Fixing Command Prompt Dependency Conflicts

You're setting up a new tool or environment, and the command prompt throws errors about missing o...

Fix Windows Defender Module Not Found Error 0x80070643