Checklists for software errors, setup, and tool workflows.

Fix Windows Update Error 0x80070020: File Locked

You try to install Windows updates but get error 0x80070020. This usually means another program o...

Fix PowerShell 504 Gateway Timeout After Windows Update

After a recent Windows update, some users see a 504 Gateway Timeout error when running PowerShell...

Fix Chrome DNS Error: Cannot Connect to Server

You're trying to load a website in Chrome, but instead you see 'This site can't be reached' with ...

Fix Microsoft Store High Memory Usage After Update

After a recent Windows update, you may notice the Microsoft Store process (RuntimeBroker.exe or W...

Fix Windows Update Proxy Error Permission Denied

You're trying to run Windows Update, but it fails with a 'permission denied' error related to a p...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

• Microphone permissions disabled for Teams in Windows settings.