Manual SCCM agent installation successful but certificate is missing Below are screen shot for reference.
Step 1: verify ClientIDManagerStartup.log found client is not successfully register.
Step 2: Found solution that by placing certificate on.
Computer Certificate Store Personal folder Requested new client certificated and Place root certificate on Trusted Root Certification Authorities. Below is screen shot for reference.
Once Perform above step client start working as normal. Client register successfully and all the machine policy applied on Action Tab.
Note: If you don't use PKI, you can uncheck this default setting and then reinstall the SCCM client on the server then client will get self sign certificate. Refer below screen shot for reference.
Email: email@example.com, firstname.lastname@example.org
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