Before proceeding with the troubleshooting of the issue, kindly end any running ccmsetup.exe process on the client machine using the task manager.
- Ensure you have set the client push account. If the account is already added, try re-adding the client push administrator/service account to the client push accounts.
- To set the Client Installation account go to the Configuration Manager console > Click Administration section > Select Sites > Choose your Site > In the ribbon section press Client Installation Settings > Go to Accounts and add/verify your account.
- Also, make sure that the selected account is a member of the local administrators group in the client machine.
- Check the location “\\<Client>\admin$” is accessible from the SCCM server using the Client Push administrator account.
- The following applications should be allowed in the Windows Defender firewall, File and Print Sharing, Windows Management Instrumentation and Remote Procedure Call
- Ensure the path “\<Site Server>\<SCCM Installation location>$\Program Files\Microsoft Configuration Manager\Client” is accessible from the client using the admin credentials.
- Ensure that all the ports 80, 443, 445 and 135 for the ConfigMgr Client Push deployment method are opened in network/windows firewalls between the server and client. If you have any antivirus installed on the client machine try to do the necessary exclusion for client installation.
Recommended antivirus exclusions for Configuration Manager – Configuration Manager
- If the issue persists, try disabling the firewall and antivirus and try again.