Fix Windows Defender Real-Time Protection Grayed Out
You open Windows Security, go to Virus & threat protection, and see Real-time protection is turne...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix Java JDK Not Recognized in Windows 10
You've installed the Java Development Kit (JDK) on Windows 10, but when you type java -vers...
Fix Remote Desktop High CPU Usage in Task Manager
If you notice that Remote Desktop (mstsc.exe) or related processes are using a high percentage of...
Fix Brave Browser Sync Not Working After Update
After updating Brave Browser, you might find that your bookmarks, passwords, or other sync data n...
Fix Windows Defender Error 0x80073b01 (Crash on Startup)
If Windows Defender crashes on startup with error code 0x80073b01, the antivirus service may be f...
How to Enable Windows Defender Service Manually
If Windows Defender won't start or you see warnings that it's turned off, the underlying service ...
Topic paths
Quick titles
PowerShell Configuration Checklist for BeginnersFix Microsoft Store File Locked ErrorWindows Activation Stuck on Loading Registry – Fix GuideCommand Prompt Sync Config Error FixHow to Fix Microsoft Teams Proxy Error: Step-by-Step GuideFix Access Denied in Windows SearchResolve Stale Tasks: Clear Scheduler CacheHow to Unlock a File in Command Prompt