Checklists for software errors, setup, and tool workflows.

Fix Windows Security Module Service Not Running

You open Windows Security and see a message that the service isn't running. The shield icon in th...

Fix Windows Activation Update Error 0x80070003

You try to activate Windows or install an update, and get error 0x80070003. It often means Window...

How to Fix Windows Search Not Connecting to Outlook

When Windows Search loses connection to Outlook, you might see blank results, slow searches, or a...

How to Fix Chrome Profile Permission Denied Error

You try to launch Chrome and see a message like "Your profile could not be opened correctly" or "...

Fix Windows Defender Error 0x80070422: Cannot Connect

If you see error 0x80070422 when trying to open Windows Defender Security Center, the service is ...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...