mfc application has stopped working

my mfc application has stop working how can i update it please help me it stop working when i use a hack exe

greek version:
file ani3e task mngr klhse to HGWC kai opoio allo dn xriazese an xrisimopoieis to ********** prepei na ksanakaneis install to cf kai otan kaneis hack me exe p prepei na to valeis sto cf folder gia na kanei ekkinisi to cf me auto kane ena HGWC backup...ama se vohthisa pata thanks
English Version: man open task managel and close HGWC..and other all if you stuff dont want...if you use hack **********...and dont you have buckup from HGWC we need to reinstall again crossfire...well and if you wanna use again with exe hack from put it in your cf folder and start with them..we need to buckup HGWC thanks if you help..