Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you try to create or modify a scheduled task in Windows, you may encounter error 0x8...

Task Scheduler 502 Bad Gateway: Causes and Fixes
If you see a 502 Bad Gateway error when running a scheduled task that calls a web service or API,...

Fix Chrome DNS_PROBE_FINISHED_NXDOMAIN After Update
After a Chrome update, you might see the error DNS_PROBE_FINISHED_NXDOMAIN when ...

Fix Chrome Profile Connection Refused Error
You open Chrome and see "Connection refused" or "ERR_CONNECTION_REFUSED" for every site, or only ...

Fix PowerShell Execution Policy Error on Windows
When you try to run a PowerShell script and see 'cannot be loaded because running scripts...

Fix Windows Update Stuck at 100% in Safe Mode
If you boot into Safe Mode to troubleshoot a stuck Windows Update, only to find the update still ...