SCCM (CCMexec.exe) client has been disapear on VMware VM machines

Hello,

I installed the SCCM client on two VM machines, it worked properly, I don't have any connection issue,  but after getting patches it has been disappear (software Center - ccmexec.exe), I reinstalled it 3 times but nothing changes. Also , I cannot run the Ccmexec.exe from CCM folder.

Could some please tell me that what I should do?

Thanks in advance