Unable to install SCCM Client

B2theB 26 Reputation points
2025-02-07T15:11:00.05+00:00

We have just upgraded to version 2409 and are using HTTPS/PKI for client communication. The install went through without any issues. And all services are showing as online. However since the upgrade we are are not able to install the client on a new machine either by manual installation or pushing out via the console. Existing machines show as PKI and are online.

The CCMsetup.log has the below errors:

Failed to connect to machine policy namespace. 0x8004100e

Failed to get client version for sending state messages. Error 0x8004100e

Failed (0x87d00455) to send location request to 'ServerName'. StatusCode 403, StatusText 'Forbidden

Failed to get DP locations as the expected version from MP 'ServerName'. Error 0x87d00455

We can access the CCM_CLient path via https using a browser.

We have checked all certs and they all are fine, having the whole chain. The new machines have a client certificate installed.

The setuplog shows cert validation:

Completed validation of Certificate [Thumbprint ] issued to 'Machine' ccmsetup 2025-02-07 9:46:27 AM 5356 (0x14EC)

Client selected the PKI Certificate

We have trawled through the internet and are unable to find a fix. Any help will be gratefully appreciated.

Microsoft System Center
Microsoft System Center
A suite of Microsoft systems management products that offer solutions for managing datacenter resources, private clouds, and client devices.
1,070 questions
Microsoft Configuration Manager
0 comments No comments
{count} votes

Your answer

Answers can be marked as Accepted Answers by the question author, which helps users to know the answer solved the author's problem.