$RunNotes='"\\%server%\software\Notesr5-10\Clients\Setup.exe -s -f1 setup.iss"'
run $RunNotes

is same as:
run "\\%server%\software\Notesr5-10\Clients\Setup.exe -s -f1 setup.iss"

about it being user rights...
if the user can install after logon, it's not about that.
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