What Is The Difference Between AutoPcc and AutoPccP – Trend Micro OfficeScan? Posted on by Webmaster IT Support Forum › Forums › Antivirus › Trend Micro › OfficeScan › Installation › What Is The Difference Between AutoPcc and AutoPccP – Trend Micro OfficeScan? Tagged: AutoPcc, AutoPccP This topic contains 0 replies, has 1 voice, and was last updated by Webmaster 2 years, 1 month ago. Author Posts February 22, 2016 at 10:21 am #1737 WebmasterKeymaster The difference between AutoPcc and AutoPccP Trend Micro OfficeScan installers is quite significant. Specifically, the difference between AutoPcc and AutoPccP is that AutoPcc is a 16bit application and AutoPccP is 32bit. In most cases, you should use AutoPccP. Author Posts You must be logged in to reply to this topic.