Fix Windows Update Error 0x800f0831: Missing Component
When running Windows Update, you may see error 0x800f0831 with a message that a component is miss...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Task Scheduler Sync Issues with Microsoft Account
If your scheduled tasks aren't syncing with your Microsoft account, you might see errors like
How to Fix Outlook Port 993 Already in Use Error
When configuring an IMAP account in Outlook, you might see an error message saying "Port 993 is a...
Fix Outlook Startup Error: Cannot Open the Outlook Window
When Outlook refuses to open and displays the error 'Cannot open the Outlook window. The set of f...
How to Enable Task Scheduler Auto Start for Background Apps
If a background app stops launching automatically after a reboot, the Task Scheduler entry may be...
Fix Windows Activation Failed After Update
After a Windows update, you might see an activation error like "Windows failed to start" or "Acti...
Topic paths
Quick titles
Chrome Configuration Error TroubleshootingGo Proxy 'No Such Host' Error FixOneDrive SSL Certificate and Permission Denied FixHow to Stop Microsoft Store Timing OutNginx 502 Bad Gateway PHP-FPM TroubleshootingOutlook Throttling Error ChecklistWindows Terminal JSON File Not Saving TroubleshootBitLocker Shared Folder Access Denied: Troubleshooting Guide