Trial version installs hidden file 90C7D912BE2316.sys

curt

After installing a trial version of jv16 PowerTools 2012 on Windows XP Pro SP3 I noticed a hidden protected operating system file was created in C:\WINDOWS named "90C7D912BE2316.sys" at the same time jv16 PowerTools 2012 was installed. Another hidden protected operating system file named was created in also at the same time.

jv16

These files are used by the trial system keep track how many days of your free trial is remaining.