Whilst trying to install Service Pack 1 for ArcMAP, the following error message appears:
Error 1935: An error occurred during the installation of assembly Microsoft.VC90,Open MP
Check Windows Event Viewer and verify the following error appears:
Insufficient system resources exist to complete the requested service
Open Registry Editor on the machine and make the change below:
Key: RegistrySizeLimit - Alter this to the value 0xfffffff and retry installing the patch.