Fix Windows Security Error 0x80073b01: App Install Blocked
When you try to install a Windows app from the Microsoft Store, you might see error code 0x80073b...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesHow to Fix 'PowerShell Command Not Found' in Terminal
When you type a PowerShell command in your terminal and see command not found, it us...
Fix Windows Defender Permission Denied When Scanning a Folder
You try to scan a folder with Windows Defender and see 'Permission Denied' or 'Access Denied'. Th...
Setup PowerShell Offline Installer on Multiple Computers
When you need to install PowerShell on several Windows machines that lack internet access, the st...
Fix Chrome Profile Update Error Without Losing Bookmarks
If Chrome shows a profile update error and won't start, your bookmarks and other data are likely ...
Windows Terminal Troubleshooting Checklist
Windows Terminal can sometimes misbehave: profiles fail to load, the window won't open, or settin...
Issue queue
SitemapWindows Terminal Keeps Crashing After Update – Fix
Fix PowerShell Script Not Showing Output
Fix Windows Security Cannot Connect to the App
Fix Windows Activation Not Completing and Lag
How to Resolve Firefox Secure Connection Failed on Windows 10
Fix Windows Activation Login Loop That Keeps Restarting
How to Change PowerShell Execution Policy
Fix 'Microsoft Teams Command Not Found' Installation Path Error
Microsoft Teams Login Loop Windows 10 Fix
How to Resolve BitLocker Dependency Conflict in Windows 10
How to Fix Windows Security Settings Error
Systemd Service Fails to Start After System Update: Fixes
Fix PowerShell Script Not Showing Output
Fix Windows Security Cannot Connect to the App
Fix Windows Activation Not Completing and Lag
How to Resolve Firefox Secure Connection Failed on Windows 10
Fix Windows Activation Login Loop That Keeps Restarting
How to Change PowerShell Execution Policy
Fix 'Microsoft Teams Command Not Found' Installation Path Error
Microsoft Teams Login Loop Windows 10 Fix
How to Resolve BitLocker Dependency Conflict in Windows 10
How to Fix Windows Security Settings Error
Systemd Service Fails to Start After System Update: Fixes