|Event viewer doesn't show dump logs. See ms site on how to read dump logs.|
The USP should support 10-20% change in voltage normally.
The computers power supply may be suspect. See also temp shutdown numbers in bios and if it recovers from fail.
Did it work on the older UPS? Did you uninstall the USP application for the old one and install the new one with the correct cable?
Playing to the angels
Les Paul (1915-2009)