@echo off
:: %1 is the compname (you need to have remote admin access for this to work properly)
:: Stop the service (if not stopped already)
sc \\%1 stop besclient

:: Wait a bit for service to stop (using ping trick as a "wait" for 10 seconds)
ping 1.1.1.1 -n 1 -w 10000

:: Rename __BESData folder (so if it has some corruption, it can be saved for later analysis)... This assumes the default folder for the agent...
move "\\%1\c$\Program Files\BigFix Enterprise\BES Client\__BESData" "\\%1\c$\Program Files\BigFix Enterprise\BES Client\__BESData.bad"

:: start the service again
sc \\%1 start besclient