if you are having issue check following settings in windows 7
Use Elevate without prompting
Control Panel > Administrative tools > > Local Security Policy
Naviaget Local policies > Security Options > "User Account Control: Behvaiour of the elevation prompt for administrator in Admin Approval Mode"
Note:
You must be having latest patch on People Tools release as earlier it was not supported.
More Reference:
PeopleSoft Client Setup Bat File
http://www.mybasicknowledge.com/2012/06/peoplesoft-client-setup-bat-file.html
PeopleTools Client Tools Recommendation
http://www.mybasicknowledge.com/2012/06/peopletools-client-tools-recommendation.html
PeopleSoft Consideration with nVision with Office 2007/ 2010
http://www.mybasicknowledge.com/2012/06/peoplesoft-consideration-with-nvision.html
More Reference:
PeopleSoft Client Setup Bat File
http://www.mybasicknowledge.com/2012/06/peoplesoft-client-setup-bat-file.html
PeopleTools Client Tools Recommendation
http://www.mybasicknowledge.com/2012/06/peopletools-client-tools-recommendation.html
PeopleSoft Consideration with nVision with Office 2007/ 2010
http://www.mybasicknowledge.com/2012/06/peoplesoft-consideration-with-nvision.html