Prior to installing he SCCM client software on computers in a site, ensure to IP address of the target computers are within the SCCM boundary group.
Install the SCCM client software on computers in a site.
To verify that the SCCM client software gets installed on computers in the site, in the left panel of System Center Configuration Manager, select Assets and Compliance. The clients that have Active under the Client Activity column have received the SCCM client software.
On the client computer, the C:\Windows folder should contain a CCM, ccmcache, and ccmsetup folder.
The C:\Windows\CCM folder will contain the SCClient.exe file. This file launches Software Center.