Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Outlook Stuck on Loading Profile in Windows 10

You open Outlook on Windows 10, and it sits at the "Loading profile" screen for minutes or never ...

How to Fix Windows Defender Service Not Running

If you see a message that Windows Defender is not running or the security center shows it's off, ...

Fix Chrome DNS_PROBE_FINISHED_NXDOMAIN After Update

After a Chrome update, you might see the error DNS_PROBE_FINISHED_NXDOMAIN when ...

Fix Windows 10 Activation Error 0x8007232b (Version Mismatch)

You try to activate Windows 10 and get error 0x8007232b with a message about a version mismatch. ...

How to Fix PowerShell Invoke-WebRequest 504 Gateway Timeout

You run Invoke-WebRequest in PowerShell and get a 504 Gateway Timeout

Fix 'Chrome Port Already Allocated' Error After Update
After a Chrome update, some users see the error 'Port already allocated' when trying to open the ...