Checklists for software errors, setup, and tool workflows.

Windows Activation Service Unavailable on New Computer

You just set up a new computer, but when you try to activate Windows, you see an error that the a...

Fix Outlook Invalid Configuration Error During Email Account Setup

When setting up an email account in Outlook, you may see the error “Outlook could not log on. Che...

How to Use the Outlook Settings Reset Tool

If Outlook starts misbehaving after a crash, update, or add-in install, you might see errors, mis...

Fix PowerShell Port Already Allocated After Reboot

After a reboot, you might see an error like "port already allocated" when trying to use a specifi...

Fix Git Clone Permission Denied (publickey) on Bitbucket

You try to clone a Bitbucket repository and see:

Permission denied (publickey).
fatal: Co...

How to Fix Chrome Update Error 12 on Mac

You try to update Google Chrome on your Mac, but an error message appears: "Update failed (error:...