Uncar SAPEXE file

Dear Tean,

When I am trying to uncar of my SAPEXE i.e database indepantent file.it stuck when it reach

x rstrsscs.exe

x rsyn.bin

x sapcar.exe

SAPCAR: could not open for writing sapcar.exe (error 28). The process cannot acc

ess the file because it is being used by another process.

I have copy this sapcar exe file in my system and uncar this SAPEXE .I don,t know where is is using .Please give me some solution.

Thanks & regards

Jagdish Kumar