1. Go to Services and stop the OfficeScan Master Service.
2. Open a command prompt and then go to C:\Program Files\Trend Micro\OfficeScan\PCCSRV.
3. Run the following command:
SVRSVCSETUP.EXE -uninstall
4. Exit the command prompt.
5. Open the Registry Editor.
Important: Always back up the whole registry before making any modifications. Incorrect changes to the registry can cause serious system problems.
6.Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\
7.Make sure that ofcservice hive is deleted.
8.Go to HKEY_LOCAL_MACHINE\SOFTWARE\Trend Micro\OfficeScan\.
9.Delete the OfficeScan hive.
10.Go to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\
11.Delete the OfficeScan Management Console-<ServerName> folder.
12.Go to the C:\Program Files\Trend Micro\OfficeScan\PCCSRV folder.
13.Undo the sharing of the \PCCSRV folder.
14.Reboot the server.
15.Go to C:\Program Files\Trend Micro\OfficeScan\PCCSRV and delete the \PCCSRV folder.
16.Delete the OfficeScan Web site in the Internet Information Services (IIS).
a.Open the IIS console.
b.Expand the ServerName.
c.If you installed OfficeScan on a separate web site, go to Web Sites folder and then delete OfficeScan.
d.If you installed OfficeScan virtual directories under Default Web Site, go to Default Web Site and then delete the OfficeScan virtual directory.










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