Checklists for software errors, setup, and tool workflows.

Fix Command Prompt Auto Start Not Working on Windows

You set Command Prompt to launch automatically on Windows startup, but it doesn't appear. This gu...

Fix Command Prompt Auto Start Error 0x80070005

If you've set Command Prompt to run automatically at startup (via Startup folder, Task Scheduler,...

Fix Task Scheduler 'Authentication Failed' Permission Errors

When a scheduled task fails with 'Authentication failed' or 'Access is denied', the task's config...

Fix Windows Defender Conflicts with Third-Party Antivirus

You may see error messages like "Windows Defender can't start due to a dependency conflict" or no...

Fix 'File Locked by System Process' in Windows 10 Search

When you search for a file in Windows 10 and get an error that the file is locked by a system pro...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

• Microphone permissions disabled for Teams in Windows settings.