SCCM Clients failing to install windows updates

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SCCM Clients failing to install windows updates

If you find no issues while looking at the Client and SCCM server Windows Updates logs and you determine that it isnt something else, it maybe worth checking the following on the clients with the issues.

If you have issues with SCCM client machines during an update deployment, an issue that could be causing the problem is a proxy value has been set within the registry.
Open Regedit and navigate to the following key location

HKEY_LOCAL_MACHINE – SOFTWARE – Microsoft – Windows – CurrentVersion – Internet Settings – Connections – WinHttpSettings

Delete the WinHttpSettings value

Close Regedit and reboot the server.