Fix Task Scheduler 404 Not Found Error When Creating Task
When you try to create a new task in Task Scheduler and get a "404 Not Found" error, it usually m...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Outlook Cannot Connect to SMTP Server Error
You try to send an email in Outlook, but it fails with a message that Outlook cannot connect to t...
How to Enable Windows Defender in Windows 10
If you're seeing a warning that Windows Defender is turned off, or you can't access its settings,...
Windows Defender Service Not Starting in Windows 10: Fixes
If Windows Defender won't start in Windows 10, you might see error messages like "Service did not...
Fix Outlook Module Not Found Error 0x80040154
You open Outlook and get an error: 0x80040154 — "Class not registered" or "module no...
Fix PowerShell Offline Installer Dependency Failures
When installing PowerShell on an air-gapped or offline system, the installer often fails because ...
Topic paths
Quick titles
How to Resolve SQLite Database Locked in Multi-Threaded AppsHow to Stop Windows Defender From Turning Real-Time Protection Back OnOneDrive Download Sync Not Working FixPowerShell Invalid Configuration Module Error GuideOutlook High CPU from Antivirus: How to Stop ItHow to Resolve Putty SSH Refused ConnectionFix Windows Update Module Not Found on Windows 10 SetupFix Microsoft Store Rate Limit Error When Downloading Apps