1. Go to FW folder look for "patchersync.exe' in sub folder 'patchersync and 'pem.exe' in sub folder 'update' send both of the file to desk top.
2. Right click the icon u send / paste on desk click 'Properties' to open a window like the one below.
3. At 'Traget' add '-arc:1' ata the end of the file path and click apply.
after dont it on both u can start the game bypass Arc now. use patcher for 1st client u open coz that will auto update the game if needed too, use pem for 2nd client u wish to open.
Hope this hlep ^^