In this video, I have explained how to fix your Windows security and defender not working; follow all the processes step by step to solve this issue.
Here I also have explained how you can Install Windows Defender Manually, which will help you in case you lose your Windows Defender Antivirus.
This trick will work for Windows 10 and 11, also
Link for Windows Defender Update-
www.microsoft....
If you can't find Windows Security Center then follow this step:
Service can be created like this:
Run cmd.exe as Administrator
Run this command:
sc create wscsvc binpath= "C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted" type= share start= delayed-auto error= normal depend= RpcSs/Winmgmt obj= "NT AUTHORITY\LocalService" DisplayName= "Windows Security Center"
and Run this also:
sc sdset wscsvc D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWRPLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)(A;;CR;;;AU)(A;;CCLCRP;;;S-1-5-80-2006800713-1441093265-249754844-3404434343-1444102779)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
Don't know if this will work properly, but you'll have your service :)
windows security service cannot be started windows 10
windows security service cannot be started windows 11
windows security center service cannot be started windows 7