Trying to find Trend Micro OfficeScan server? You can find out the name of the Trend Micro OfficeScan by looking in the following registry location on any Trend Micro OfficeScan client:
HKEY_LOCAL_MACHINE\SOFTWARE\TrendMicro\PC-cillinNTCorp\CurrentVersion
or for x64 installations:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Note\TrendMicro\PC-cillinNTCorp\CurrentVersion
The Server key will tell you the name of the Trend Micro OfficeScan server.