Fix Windows Update Configuration Failed Rollback Changes
You start a Windows update, watch the progress bar, and then see: "Configuration failed. ...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Set Up Command Prompt Auto Start via Task Scheduler
You want a command prompt script to run automatically at system startup or on a schedule. Using T...
Fix Windows Update SSL Certificate Error After Time Change
If you've recently changed the system time on your Windows computer and now see an SSL certificat...
Fix Windows Security Service Configuration Error
When you see the error 'Windows Security service configuration error' in Windows Security or Wind...
Fix Error 0x80070426 in Microsoft Teams Microphone
When you see error code 0x80070426 in Microsoft Teams while trying to use your microphone, it usu...
Fix Windows Defender Real-Time Protection Grayed Out
You open Windows Security, go to Virus & threat protection, and see that the Real-time protection...
Issue queue
SitemapWindows 10 Activation Troubleshooting Checklist
Microsoft Teams Proxy Authentication Failure Fix
Troubleshooting Outlook Permission Denied Shared Mailbox
Fix Outlook Dependency Errors After Office 365 Update
How to Resolve Windows Update Configuration Error
Fix Windows Activation Stuck on 'Checking for Updates' on Mac
Resolve BitLocker Blank Screen at Windows Boot
Fixing Outlook Rate Limit Errors on Shared Mailboxes
Windows Defender Blank Screen Troubleshooting Guide
Fix 'Administrator Permission Required' Windows Activation Error
Fix Windows Activation File Locked Permission Denied
Windows 10 ERR_SSL_PROTOCOL_ERROR Troubleshooting Guide
Microsoft Teams Proxy Authentication Failure Fix
Troubleshooting Outlook Permission Denied Shared Mailbox
Fix Outlook Dependency Errors After Office 365 Update
How to Resolve Windows Update Configuration Error
Fix Windows Activation Stuck on 'Checking for Updates' on Mac
Resolve BitLocker Blank Screen at Windows Boot
Fixing Outlook Rate Limit Errors on Shared Mailboxes
Windows Defender Blank Screen Troubleshooting Guide
Fix 'Administrator Permission Required' Windows Activation Error
Fix Windows Activation File Locked Permission Denied
Windows 10 ERR_SSL_PROTOCOL_ERROR Troubleshooting Guide