1 /INFORMATIONAL
/INFORMATIONAL (default) /NOINFORMATIONAL On Alpha and Integrity servers, allows you to control the output of informational messages, for example, in command procedures. These qualifiers allow you to suppress or reinstate the display of informational messages. Suppressing messages can also be useful when you are running in a software installation environment and want to avoid the display of informational messages. The default is /INFORMATIONAL.
2 /UIC
Specifies the UIC of the entry in the registry that you want to remove. The UIC and process name together make the entry unique. Specify the UIC as it is displayed when you enter the DUMP_PRIORITY LIST command.