Checklists for software errors, setup, and tool workflows.

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Fix Windows Terminal Crashes When Opening Multiple Tabs

If Windows Terminal closes unexpectedly or freezes when you try to open a second or third tab, yo...

Fix Microsoft Teams DNS Error During Office 365 Setup

When setting up Microsoft Teams as part of Office 365, you might encounter a DNS error that preve...

Fix Windows Update Error 0x80070643 Installation Failed

You see error 0x80070643 when trying to install a Windows update, and the setup fails partway thr...

PowerShell Connection Refused: Troubleshooting Checklist

When you see "connection refused" in PowerShell, it usually means the remote machine isn't listen...

Fix 'git remote add origin repository not found' Error

When you run git remote add origin <url> and get repository not found

Fix Outlook Blank Screen Caused by Add-In Conflicts
You open Outlook and see only a blank white or gray screen. The ribbon might be missing, or the i...