Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see error code 0x8004de40 when trying to sign in or sync files in OneDrive, it usually mea...

If you see "Error 1068: The dependency service or group failed to start" when trying to run Windo...

When you try to run a command in Command Prompt and see an error like ERROR: Cannot establi...

Fix Windows Terminal Token Expired After Update
After a Windows Terminal update, you might see errors like “token expired” or “authentication fai...

Fixing Conda Environment Solve Failures After Update
After a conda update, you might see errors like ResolvePackageNotFound or a solver t...

Fix pip SSL Certificate Verify Failed Behind Proxy
When running pip install behind a corporate proxy, you may see an error like S...