Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Microsoft Teams Connection Refused Due to Firewall Settings

When Microsoft Teams shows a 'connection refused' error, it usually means a firewall or proxy is ...

Fix Task Scheduler Not Starting After Reboot

If your scheduled tasks stop running after a reboot, the Task Scheduler service may not be starti...

How to Fix Windows Security Version Mismatch Configuration Error

You may see a “version mismatch” or “configuration error” in Windows Security (formerly Windows D...

Fix Windows Search Token Expired Permissions Error

You open Windows Search and get an error about a token being expired or permissions being invalid...

Fix MySQL Connection Refused Due to Bind Address

When you see ERROR 2003 (HY000): Can't connect to MySQL server on 'server_ip' (111 Connecti...

Fix Microsoft Teams 'File Locked' Error When Editing
When you try to edit a document in Microsoft Teams and see a 'file locked' or 'file in use' messa...