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 listOutlook Setup Cannot Connect to Server: Fixes to Try
When you try to set up an email account in Outlook and see "cannot connect to server," the setup ...
How to Get Administrator Permission for Windows Activation
When you try to activate Windows and see an error like “You don’t have permission to activate” or...
How to Manually Turn On Windows Search Service
If Windows Search stops working—files don't appear in Start menu search, File Explorer search han...
Fix Windows Update Stuck After Clean Install of Windows 10
You've just done a clean install of Windows 10, but Windows Update is stuck, won't check for upda...
Fix Task Scheduler SSL Certificate Error 0x80070005
When you set up a scheduled task that connects to a remote server over HTTPS, you might see error...
Topic paths
Quick titles
How to Fix Blank BitLocker Recovery Screen After UpdateHow to Fix High CPU in Remote Desktop After UpdateHow to Read BitLocker Logs Without Permission ErrorsHow to Fix Outlook Network Error Sending and Receiving EmailFix Windows Terminal Settings.json ErrorsTroubleshoot 0x8024402c Windows UpdateChrome Extensions Not Loading: Step-by-Step FixesResolve Access Denied in Windows Terminal