There is a buff to avoid that on Ru Classic (In all Starter town at Newbies Guide / Last for 1 or 2 hours not sure), if you take this buff you can't be pk by a guy with more than 10 lv and you can take this buff until lv 40. there is no buff in classic 1.0
and about 2 windows without PA.. lol Hyper-V many virtual machines with 1 window in each. Your programmers suck so check mac. and for god sake find some good programmers. now ppl can load many windows even without virtual machines. couse you check only in game characters but not that are in lobby
koll are you kidding me? bots today can analyze images ^) you just need to have 2 machines one with client and other with remote desktop and bot ) and no protection will work