Checklists for software errors, setup, and tool workflows.

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Fix OneDrive Sync Update Error 0x8004de40

You see error 0x8004de40 when OneDrive tries to sync or update. The error usually means a credent...

Fix Slow dir Command in Command Prompt

If the dir command in Command Prompt takes unusually long to list files, you're not ...

How to Fix Windows Activation Update Error 0x8007000d

When you try to activate Windows or install an update, you might see error code 0x8007000d. This ...

Fix Remote Desktop Connection Refused Due to Firewall

You try to connect to a remote Windows PC via Remote Desktop, but get an error like “Remote Deskt...

Fix 'PowerShell Is Not Recognized' Error on Windows

You type a PowerShell command in Command Prompt or a script and see: 'powershell' is not re...

Chrome SSL Certificate Error: Troubleshooting Checklist
You're browsing in Chrome and see a warning like "Your connection is not private" or "NET::ERR_CE...