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 Windows Search Token Expired & Outlook Not Syncing
You may see a message that your Windows Search token has expired, and Outlook stops syncing. This...
Fix Chrome Profile Cannot Connect to Network Error
You open Chrome and see: "Your profile cannot connect to the network." This error usually appears...
Reset Command Prompt Settings via Registry
If your Command Prompt window has unusual fonts, colors, or layout that you can't fix through Pro...
Fix Outlook Calendar Sync Issues on iPhone
If your Outlook calendar events aren't showing up on your iPhone, or changes you make on one devi...
Chrome Sync Not Working with Multiple Profiles: Fixes
If you use multiple Chrome profiles and sync stops working—bookmarks missing, passwords not updat...
Topic paths
Quick titles
Windows Search Error 0x80070490: Quick Fix GuideJupyter Kernel Not Starting: Quick FixesHow to Fix Windows Terminal Configuration ErrorTroubleshoot Outlook 0x8004010f Dependency IssueHow to Delete Windows Activation Cache FilesFix 'Windows Security Error: Virus Protection Turned Off'Chrome Network Error Android Troubleshooting GuideResolve OneDrive Registry Sync Module Missing