thanks for your answer....
when i remove the cint from both of the lines i get an error in the kix script...

when i remark the line "$sss= $dds - $dfs" i see the real value...

the result are:
Drive: C:
Device type:................hard drive.
File System:................NTFS
Free Space:.................213 GB
Free Space:.................229491920896 / 319697539072
amir : - 229491920896 - 319697539072

but i can't do any math activities...

how do i asure that the values in $dds and in $dfs are numbers and not strings?.. (is that the problem??)


please help.

thanks.,

Edited by matzas (2011-01-19 02:41 PM)