Browse to the C:\windows\system32 folder and locate the file msvcp60.dll.
Right-click on the msvcp60.dll file and choose Properties
Click Security tab
Click Advanced button
Click Owner tab
Click Edit button
Click Other User or Group and type in:
Then repeat this step, go to the Owner tab and choose your current user name and make sure Set to owner is selected for your username and hit ok. It should then set ownership rights and say ok to the windows onscreen and retry the install. You may also try to right click the syncrosoft installer and click Run as Administrator.