Checklists for software errors, setup, and tool workflows.

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Fix PowerShell 502 Bad Gateway Caused by TLS Version Mismatch

If you see a 502 Bad Gateway error when running PowerShell scripts that call web...

Fix OneDrive Sync Error 0x8004de40 During Migration

When migrating OneDrive accounts or moving files between tenants, you may see error 0x8004de40. T...

Fix Windows Update Token Expired Registry Error

If you see a 'token expired' or 'Token Expired' error when checking for Windows updates, the issu...

How to Enable Command Prompt Disabled by Administrator

If you see the message “Command Prompt has been disabled by your administrator” when trying to op...

How to Fix Remote Desktop 'Connection Refused' or 'Permission Denied'

You open Remote Desktop, enter the computer name, and get either "Connection refused"

Fix Task Scheduler Error 0x8004131A After Migration
After migrating scheduled tasks from one Windows server to another, you may see error 0x8004131A ...