Specifications
Keeping Protection Up-to-Date
4-9
This feature is available starting in OfficeScan 8.0 Service Pack 1 with patch 3.
• Clients upgraded from version 8.0 Service Pack 1 with patch 3 or later record installed 
hot fixes and patches for versions 8 and 10.
• Clients upgraded from versions earlier than 8.0 Service Pack 1 with patch 3 record 
installed hot fixes and patches for version 10 only.
Information is stored in the following keys:
• HKEY_LOCAL_MACHINE\SOFTWARE\TrendMicro\PC-cillinNTCorp\
CurrentVersion\HotfixHistory\<Product version>
• For computers running x64 type platforms: 
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\TrendMicro\
PC-cillinNTCorp\CurrentVersion\HotfixHistory\<Product version>
Check for the following keys:
• Key: HotFix_installed
Type: REG_SZ
Value: <Hot fix or patch name>
• Key: HotfixInstalledNum
Type: DWORD
Value: <Hot fix or patch number>










