Fix Windows Defender Crashing After Update Error 0x800704ec
If Windows Defender crashes or fails to start after a recent update and you see error 0x800704ec,...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listOutlook Web Blank Screen When Opening Email: Fixes
When you click an email in Outlook on the web and get a blank screen, it's usually a browser or c...
Fix ERR_SSL_PROTOCOL_ERROR on Windows 10
If you see ERR_SSL_PROTOCOL_ERROR in Chrome or Edge on Windows 10, the browser i...
Fix Windows Search Fails with DNS_PROBE_FINISHED_NO_INTERNET
You type a query into the Windows Search bar, and instead of results, you see “No internet” or a ...
Fix Windows Search Not Saving Credentials Loop
You enter your work or school credentials, Windows Search seems to accept them, but then the same...
Fix PowerShell Service Unavailable Error on Windows
You're running a PowerShell command and get a red error: "Service unavailable". ...
Topic paths
Quick titles
Resolve Port 5060 Conflict Windows Search CMDHow to Find Command Prompt Log File Location in WindowsHow to Reset Command Prompt Color and Font SettingsChrome Login Loop: Step-by-Step TroubleshootingChrome High Memory Fix Using Task ManagerTroubleshoot 504 Gateway Timeout in Windows Security AppUFW Deny Port But Still Accessible: Fixes and ChecksHow to Resolve BitLocker 0x8031004b After Reset