Instructions provided describe how to register ArcView or ArcEditor Single Use without having to open the registration wizard.
This functionality was added at ArcGIS Desktop 9.0 Service Pack 1.
cd C:\Program Files\ArcGIS\Bin
registerfixed9.exe /s /LIF=C:\UNK123456789.esu9
The usage is case sensitive.
The registerfixed executable changes names according to release. For example, the executable name at ArcGIS 9.2 is registerfixed92.exe.