MechWarrior4 Inner Sphere Pack fixed exe? (C_DILLA)

[NiMRoD[z]]

HELP!!!!
at start when i entered the CD he showed like its already installed so i did uninastall (i dunno for what) and then install it doesnt work i followed blooseyes instructions and it doesnt work!
after installing the IS pack its say "cant open Scshd2.exe"
and ohter wierd thing
i have orignal MW4 and when im trying to install it to a difrent dir he can he just wont do anything after alot trying i notice it is a problem with this area
orignal : c:\program files\micro$oft games\mechwarior vengens
i wanted to change it to c:\games\mechwarior vengens
but i didnt worked but for some reson he could install it to c:\program files\micro$oft games\mechwariorvengens