Fix Windows Defender Update Error 0x80070005
You see error 0x80070005 when trying to update Windows Defender. This usually means a permission ...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Remote Desktop Fails to Start with No Error
You click to start a Remote Desktop session, the connection window appears briefly, then closes w...
How to Fix Outlook Network Error Sending and Receiving Email
You try to send or receive email in Outlook and get a network error. The error may say something ...
Fix Windows Backup and Restore Permission Denied Error
You try to run Windows Backup and Restore, but get a "permission denied" error. This usually mean...
Fix Windows Search Returning 404 Not Found in Command Prompt
If you see a "404 Not Found" error when using Windows Search from the Command Prompt, it usually ...
How to Fix Windows Activation Stuck on Sign-In Screen
If you're stuck at the Windows sign-in screen with an activation prompt that won't go away, you'r...
Topic paths
Quick titles
Mac Chrome Authentication Problem: Step-by-Step GuideFix Microsoft Teams Service Unavailable Error for Individual UserHow to Fix WSL Permission Denied in Windows TerminalClear Microsoft Teams Cache to Fix 502 Bad GatewayCorrecting Permissions in GitHub Actions WorkflowsHow to Fix Missing Cursor in Windows Command PromptHow to Speed Up Slow PowerShell ScriptsHow to Resolve 'Module Not Found' Error in CMD