Lỗi:"The Windown Security center service can't be started"

Tạm thời tắt nó đi, dùng phần mềm virut rồi thì nó ko cần thiết lắm.

Làm theo các bước ni là thành công, đã test

1. Click Start, and then type services.msc in the Search box
2. Under Programs, click Services.
3. On the right side of the window, locate the Security Center service in the list of services.
4. Right-click Security Center, and then select Properties.
5. From the Startup type drop-down list, select Automatic (delayed start).
6. Under Service Status, click Start.
7. Click Apply, click OK, and then close the Services window.

http://support.microsoft.com/kb/2519899