hi

i have 1 hard disk 20GB with 2 parts C and D
they should be 10 each but when i check the capacity of
partC:13,9 GB
uesed:1.10 GB
free:12.8GB
-------------
partD:4.65 GB
uesed:1.37
free:3.27
--------------
i tried to get em back to the normal capacity 10GB for each by formatting them all but the problem remain

i scaned the system with Norton Anti Virus and Anti Trojan they said system is clean
how can i get that messing capasity?and wat cause the problem?
OS: WINME
disk drive:GENERIC IDE DISK TYPE 47(that wat the Device Manger said)

thanx n advance