Manually updating the Pattern File for the OfficeScan

Download the Official Pattern Release (OPR) or Controlled Pattern Release (CPR)
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On the OfficeScan Server:
1.Download the Official Pattern Release (OPR) or Controlled Pattern Release (CPR)
2.Extract the pattern file (lpt$vpn.xxx) to the PCCSRV folder.
Note: xxx = pattern file version
On the OfficeScan client:
1.Download the Official Pattern Release (OPR) or Controlled Pattern Release (CPR)
For Windows 95/98 client machines:
1.Right-click the OfficeScan icon in the Windows taskbar and select Unload OfficeScan Monitor from the pop-up menu.
2.Enter the unload password.
3.Extract the pattern file (lpt$vpn.xxx, where xxx is the pattern file number) to the OfficeScan Home directory. By default, this is \Program Files\OfficeScan Client.
4.Load the OfficeScan Monitor by selecting Start > Programs > Trend OfficeScan Win95 > OfficeScan95.
For Windows NT/2000/XP client machines:
1.Logon to the workstation as an administrator.
2.Go to Control Panel > Administrative Tools > Services.
3.Stop the following services:
• OfficeScanNT Listener
• OfficeScanNt RealTime Scan
4.Extract the pattern file (lpt$vpn.xxx, where xxx is the pattern file number) to the OfficeScan home directory. By default, this is OfficeScan Client.
5.Restart the following services:
• OfficeScanNT Listener
• OfficeScanNt RealTime Scan

Full Manual

site reference www.trendmicro.com