Checklists for software errors, setup, and tool workflows.

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Troubleshoot PowerShell Crashing Due to Profile Script

PowerShell crashing immediately after starting, or during the first few seconds, often points to ...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED When Using VPN

You're browsing with Chrome and your VPN is on, but suddenly pages won't load and you see

Set Windows Defender Threat Service to Automatic Startup

If Windows Defender is not running or you see errors like “Threat service has stopped,” the under...

Fix 'PowerShell Path Not Found' Error in Windows 10 Setup

When setting up Windows 10, you may encounter an error stating that the PowerShell path is not fo...

Fix Outlook Authentication Failed Error 0x80048820

When Outlook repeatedly prompts for credentials or shows authentication failed error 0x80...

Fix Windows Defender Threat Service Stopped After Update
After a Windows Update, you might see a yellow warning in Windows Security saying "Threat service...