Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You open Chrome and see an error message saying something like "Your proxy settings are being man...

You log into a remote machine via RDP, see the login screen, enter credentials, and then get a bl...

When you try to start a Remote Desktop session by double-clicking an .rdp file or typing ms...

Fix Command Prompt Not Working in Windows 10
You click the Command Prompt shortcut or type cmd in the Run dialog, but nothing hap...

Windows Security Not Opening? Fix It Here
If Windows Security won't open—clicking the icon or searching for it does nothing—you're not alon...

Fix Visual Studio Installer Error 0x80070643
You're trying to install or update Visual Studio, but the installer fails with error code 0x80070...