Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Outlook Access Denied Error When Sending Email

You try to send an email in Outlook but get an 'access denied' message. This usually means Outloo...

Fix Microsoft Store Blank Screen When Opening an App

You launch an app from the Microsoft Store, and instead of the app window, you get a blank screen...

Fix Windows Defender Antivirus Permission Denied Error

You try to start Windows Defender Antivirus and get a “permission denied” error. This typically h...

Fix Windows Update Service Permission Denied Error

You try to start the Windows Update service via services.msc or an elevated command prompt and ge...

Set PATH Variable to Fix 'Command Not Found' in CMD

When you type a command in Windows Command Prompt and get 'xxx' is not recognized as an int...

Fix Windows Search Service High Memory Usage with Permission Denied Errors
If you see high memory usage by the Windows Search service (SearchIndexer.exe) along with permiss...