Fix Microsoft Store 'File Locked' Error When Installing or Updating Apps
When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Windows Defender Sync Issues Across Devices
Windows Defender syncs security settings and scan history across your devices through your Micros...
Bypass PowerShell Execution Policy for a Single Script
You have a PowerShell script that won't run because the execution policy is too restrictive. Inst...
Outlook Backup Restore: Fix Common Problems
When you try to restore an Outlook backup, things can go wrong: emails vanish, folders appear emp...
Fix Windows Security Access Denied When Opening Settings
You click Windows Security in the Start menu or try to open Virus & threat protection, and instea...
Fix MongoDB Authentication Failed Permission Denied Error
You connect to MongoDB and get Authentication failed or Permission denied
Topic paths
Quick titles
Windows Terminal DNS Lookup Failure FixHow to Fix Outlook Data File Access Denied in Windows 10How to Restore BitLocker Password Prompt After BootResolve Outlook Permission Denied During SetupTroubleshoot Windows Security Startup FailureHow to Resolve Microsoft Teams DNS Connection IssuesHow to Fix Chrome Black Screen Instead of WhiteHow to Fix Teams Stuck on Loading After Update