Fix Outlook Module Not Found Error 0x80040154
You open Outlook and get an error: 0x80040154 — "Class not registered" or "module no...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Chrome Profile Connection Refused or Permission Denied
When Chrome throws a "connection refused" or "permission denied" error related to your profile, i...
Fix Outlook Slow Sending and Receiving Emails
You open Outlook, click Send/Receive, and wait. And wait. Emails trickle in or won't go out. This...
How to Clear Chrome Profile Cache to Fix 504 Errors
A 504 Gateway Timeout error in Chrome usually means the server didn't respond in time. But someti...
Fix Task Scheduler Configuration Not Saving
You set up a task in Windows Task Scheduler, click OK, and later find the changes didn't stick. T...
Fix 'Windows Defender Command Not Found Access Denied'
You type MpCmdRun.exe -Scan -ScanType 2 or another Defender command in Command Promp...
Topic paths
Quick titles
Microsoft Teams cxa20002 Error TroubleshootingPowerShell Offline Setup: Steps for IT ProsResolve BitLocker Rate Limit LockoutHow to Increase FileZilla FTP Server Timeout SettingsWindows Search Slow? Try These StepsFix OneDrive Sync Not Connecting on Windows 10How to Resolve Chrome Profile Not FoundOutlook Calendar Not Syncing on iPhone? Try These Fixes