Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After updating WinRAR, some users see a "checksum error" when opening archives that worked before...

You see an update available for Microsoft Teams in your Office 365 portal, but when you try to in...

After a recent update, you may notice Microsoft Teams using 50-80% of your CPU, making your syste...

You try to delete, rename, or move a file in Windows, and you get an error like "The action can't...

If you get a proxy error in Command Prompt—for example, when running curl, git...

Fix 'java' Not Recognized in Command Prompt on Windows
When you type java -version or javac in Command Prompt and get 'jav...