Adware-OpenCandy.dll

During installation of version 4.3.4
OCSetupHlp.dll detected as Adware-OpenCandy.dll

McAfee VurusScan Enterpise + AntiSpyware Enterprise 8.8
Scan Engine: 5400.1158
DAT Version: 6445.0000
DAT Created On: August 21 2011

Thanks for your post. We are aware of the problem. A false-positive dispute has been filed with McAfee already.
For details about OpenCandy, please read documentation