I've got Vista Ultimate and I'm getting the following message when trying to
update Raxco PerfectDisk......

Unable to run "C:\Program Files (x86)\Common Files\ Raxco\AutoUpd.exe"
"HKLM\Software\RaxcoPerfectDisk\8.0\AutoUpdSettings" /
s:c8c5c23b34215ed4a40b17b89faf32b7.
The requested operation requires elecvation.. (740).

What do I do??! I've tried following Windows help and it hasn't helped!