Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Microsoft Teams Port Already Allocated on Windows 10

When launching Microsoft Teams on Windows 10, you may see an error stating that a port is already...

How to Bypass 502 Bad Gateway in PowerShell Script

When a PowerShell script hits a 502 Bad Gateway error from a web API or server, the script usuall...

Fix Task Scheduler Not Running After Resetting Settings

After resetting Task Scheduler settings, you may find that scheduled tasks no longer run. This is...

Microsoft Teams Service Unavailable for a Specific User: Fix

If a single user in your organization sees a 'Service Unavailable' error in Microsoft Teams while...

Fix 'pip install no matching distribution found' for Python 3.9

When you run pip install somepackage and get an error like ERROR: Could not fi...

Fix Windows Activation Invalid Configuration Error
You see a message that your Windows activation is invalid due to a configuration problem. This us...