Try running PD13 ""as administrator" even if your user has administrator priveldges.
or try running PD13 as a different user
or make a new user and run PD.
Might be worth a try ?
Rgds
UK 19:20 17 Mar 15
This message was edited 1 time. Last update was at Mar 17. 2015 15:19
Win 7 Home SP 1, PD 13
Processor i5-4460 CPU @ 3.20GHz, 3201 Mhz, 4 Core(s), (RAM) 8.00 GB, Sys Drive 120 gig SSD, Data Drive 1 Terrabyte, Nvidia GeForce GTX 750Ii , Portable USB3 2 Terrabyte