MSVCP80.dll

i have a big problem.almost every day when i open the cf e message apear and says could not find MSVCP.80dll or something reinstall the aplication.i did i reinstalled the cf every time it needet.after doing that many times i was ****ed of.i rerstored my pc in a date that cf worked.the first time the restore point worked and i played cf.but after it didnt.now i dont know what to do and dont know who to ask.if u can help me please send e message.im sorry again and thanks...........i forget im downloading the game again right now and i did this many time s after unistalling.