You can install 3DMark Professional Edition from the command line.
|/installpath=<install path>||Defines the install path. Avoid using Unicode characters in the install path. The default is C:\Program Files\UL\3DMark|
|/quiet OR /silent||Silent install without displaying the user interface|
|/install||Installs the product (Default)|
|/uninstall||Uninstalls the product|
Running the installer with elevated permissions can cause the application to function incorrectly. Avoid running the installer with elevated permissions until prompted.