i have already download maxko client in website Maxko_1591....and auto patch into 1598 ...but when i press start game....i got an error in folder item(c/prog file/maxko/item)but i can still log in my id and pw...and when i click maxko server....i find a letter wrote Your Client is oldest...please install a new client and the client automatic closed....i dont know what parts of patch i missing or something....any one can help me??or tell what i want to do?

i responded to your last post.

it still doesnt work ...This Is outdated client...please install a new client....after press ok on that's letter the client automatic out

You get that error cause of your antivirus. Please disable or close your antivirus before updating your client. For now disable your antivirus and then change Files:1591 and repatch again. It will be fixed.