How to Fix “Windows Security Center Service Can’t Be Started” Error

If you’re seeing the ❌ “Windows Security Center service can’t be started”, it means your 💻 system can’t activate the 🛡️ Security Center service, which 📊 monitors and reports 🔐 settings. This can leave your PC 🛑 vulnerable to threats, so fixing it should be a 🔝 priority.

❓ Causes of the Issue

Some common reasons why the Windows Security Center service fails to start include:

• 🚫 Disabled or corrupted service
• 🦠 Malware infection
• 🔄 Conflicting third-party software
• 🛠️ Corrupt system files
• 📝 Windows Registry issues

✅ Solutions to Fix the Issue

1️⃣ Restart the Security Center Service

1. Press Win + R ⌨️, type services.msc, and press Enter 🔎.
2. Scroll 🔽 and find Security Center 🔍.
3. Right-click 🖱️ and select Properties ⚙️.
4. Set Startup type to Automatic (Delayed Start) 🔄.
5. Click Start ▶️ to manually start the service.
6. Click Apply ✅ and OK, then restart 🔄 your 💻.

If the service won’t start and you get an ❌ error, proceed to the next method. ⏭️

2️⃣ Check Dependencies

1. In Services (services.msc), right-click 🖱️ Security Center and choose Properties ⚙️.
2. Go to the Dependencies 🔗 tab.
3. Check if the following services are running:
   • Remote Procedure Call (RPC) 🔄
   • Windows Management Instrumentation 🖥️
4. If any are stopped, start them ▶️ and set their startup type to Automatic 🔁.

3️⃣ Scan for Malware 🦠

Since some malware can disable 🔧 Windows 🛡️ security features, perform a full system scan 🧐:

1. Open Windows Security (Win + S), then type “Windows Security” 🔍.
2. Go to Virus & threat protection 🦠 > Scan options 📑.
3. Choose Full scan 📂 and click Scan now 🕵️.
4. Remove any detected threats 🚮 and restart 🔄 your 💻.

4️⃣ Use SFC & DISM to Repair System Files 🛠️

1. Open Command Prompt (Win + X > Command Prompt (Admin)) ⚙️.
2. Type the following command and press Enter ⌨️:

   sfc /scannow

3. Wait ⏳ for the scan to complete ✅ and restart 🔄 your PC.
4. If the issue persists, run:

   DISM /Online /Cleanup-Image /RestoreHealth

   Restart your PC 🔄 after the process completes ✅.

5️⃣ Reset the Security Center Service in Registry 📝

1. Press Win + R, type regedit, and press Enter ⌨️.
2. Navigate to:

   HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\wscsvc

3. Double-click 🖱️ Start and set its value to 2 (Automatic Start) 🔄.
4. Close Registry Editor 📑 and restart 🔄 your 💻.

6️⃣ Perform a Clean Boot 🚀

If third-party software is causing conflicts ⚠️:

1. Press Win + R, type msconfig, and press Enter ⌨️.
2. Go to the Services 🛠️ tab and check Hide all Microsoft services 👀.
3. Click Disable all 🚫, then go to the Startup tab and click Open Task Manager 📊.
4. Disable unnecessary startup items 🚀.
5. Restart 🔄 your 💻 and check if the issue persists ❓.

🎯 Conclusion

If none of these methods work ❌, you might need to consider System Restore 🕒 or Windows Reset 🔄 as a last resort. Keeping your system updated 🔄 and using reliable antivirus software 🦠 can prevent such issues in the future.

Antonio Rennvick

Antonio Rennvick is an IT Infrastructure Manager with 15+ years running enterprise Active Directory, Microsoft 365, and Azure environments. He’s Microsoft certified (AZ-104, MS-102) and writes Core365 Cloud to share what actually works in production—PowerShell automation, AD deep dives, and security hardening drawn from real-world work, not test labs.