I need a program that blocks processes because i have yahoo messenger 7 and it wants me to update but all the ones newer then that crash on my computer everytime i click on something. i want to block the yupdater.exe from running because it crashes on my computer and maxes out my cpu. i tried deleting it but windows gives me an error message (file not found). and i tried taking out the code that summons the program but then yahoo is unstable.
can someone help me