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Use the installation log files Trend Micro Apex One automatically generates to troubleshoot installation problems.

Installation Log Files

Log File
File Name
Location
Server local installation/upgrade log
OFCMAS.LOG
%windir%
Server remote installation/upgrade log
OFCMAS.LOG (On the endpoint where you launched Setup)
OFCMAS.LOG (On the target endpoint)
%windir%
Security Agent installation log
OFCNT.LOG
%windir% (For all installation methods except MSI package)
%temp% (For the MSI package installation method)