How to FIX Windows Security Center Service Cannot Be Started Windows 11 (2025 METHOD)
If you’re seeing the “Windows Security Center Service cannot be started” error in Windows 11, don’t worry — this issue is common and can be fixed easily. Follow this 2025 updated guide to restore your system’s protection and get the Security Center running again.
CMD:
dism /online /cleanup-image /restorehealth
sfc /scannow
Step 1: Check Security Center Service Status
Press Windows + R*, type *services.msc*, and hit Enter. In the list, find *Security Center*. Right-click it, select *Properties*, and ensure the *Startup Type is set to Automatic (Delayed Start)*. Then click *Start to manually run the service.
Step 2: Enable Dependent Services
The Security Center depends on other system services. In the Services window, ensure Remote Procedure Call (RPC) and Windows Management Instrumentation (WMI) are both running. If not, start them and set them to automatic.
Step 3: Use Command Prompt to Repair System Files
Type cmd in the Windows search bar, right-click Command Prompt*, and select *Run as administrator*. In the window, enter *sfc /scannow and press Enter. This will automatically scan and fix any missing or damaged system files that might be causing the issue.
Step 4: Check Registry Settings (Carefully)
Type regedit in the Run dialog to open the Registry Editor. Navigate to
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\SecurityHealthService
Ensure the Start value is set to 2 (Automatic). Restart your computer afterward.
Step 5: Update Windows and Restart
Go to Settings then Windows Update then *Check for updates*. Install all pending updates and restart your system. Outdated builds often cause background services to fail.
By following these steps, your Windows Security Center should start working properly again — keeping your device protected in 2025.
-- TechVersity