Checklists for software errors, setup, and tool workflows.

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Windows Security App Not Opening on Windows 10: Fixes That Work

When you click the Windows Security icon in the Start menu or taskbar and nothing happens, it’s u...

Chrome Sync Stuck on Waiting for Sync: Practical Fixes

You open Chrome, click the profile icon, and see the never-ending 'Waiting for sync' mess...

Fix Windows Explorer Restarting After Login

If Windows Explorer keeps restarting after you log in, you’ll see the desktop flash, icons disapp...

Fix 'Permission Denied' When Running pip install --user

When you run pip install --user somepackage and get a Permission denied...

Fix npm ERR! enoent ENOENT: package.json Not Found on Linux

If you're running npm on Linux and see npm ERR! enoent ENOENT: no such file or director...

How to Fix Windows Update Error 0x800f081f (Missing Files)
You see error 0x800f081f when running Windows Update, often with a message like 'The source f...