Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Windows Activation Gateway Timeout on a Domain Network

You might see a Windows activation error like "We can't activate Windows on this device because t...

Fix 'Profile File Locked' Chrome Error on Windows 10

You try to open Chrome on Windows 10 and see “Your profile could not be opened correctly” or “The...

How to Fix Microsoft Teams Not Syncing Files with SharePoint

When you upload or edit a file in a Teams channel but it doesn't show up in the linked SharePoint...

Fix 'Connection Refused' When Pinging a Remote Host

When you run ping and get connection refused, it usually means the targ...

How to Fix 'Command Not Found' in Command Prompt

You type a command in Command Prompt and get 'xxx' is not recognized as an internal or exte...

How to Fix Remote Desktop High CPU Usage on Windows 10
If you notice your Windows 10 machine grinding to a halt when using Remote Desktop (RDP), high CP...