Fix Windows Activation Service Unavailable Error
You try to activate Windows, but see 'Activation service unavailable' or 'We can't activate Windo...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listTask Scheduler Troubleshooting Checklist
When a scheduled task fails to run, runs at the wrong time, or throws an error, the cause is ofte...
Chrome Profile 404 Not Found: Delete and Restore Profile
If Chrome shows a '404 Not Found' error when trying to open your profile, the profile folder may ...
Windows Terminal Setup Checklist for Developers
You've installed Windows Terminal, but the default setup isn't quite right for development. This ...
How to Fix Microsoft Teams Error 429 (Rate Limit)
You're working in Microsoft Teams and suddenly see error 429: “You have been rate limited. Please...
How to Fix Windows Update Setup Error 0x80070643
You're trying to install a Windows update and get error 0x80070643. This usually appears during t...
Topic paths
Quick titles
Windows Activation DNS Troubleshooting ChecklistWindows 10 Update Log File Location GuidePowerShell Module Dependency Troubleshooting GuideHow to Backup Chrome Profile Before ReinstallingRestore Access to Disabled Command PromptFix Windows Activation High Memory Usage After UpdatePermission Denied Windows Defender SolutionTask Scheduler Alternative Not Opening on macOS? Try These Steps