alsalmo alykom
go to diskmanagement:right click on my computer>manage>disk managemnt
in ur case u want to reize c whch is 253 GB
right click on the partation and choose shrink from the list
the a wizard will start choose next and u will have the following options in the wizard ofcourse with differant values
tota size beore shrink:is the partation size
enter the amount of space to shrik :the new partation size that u want
and press shrink
so u now have a new volume allu have to do now is to create new partation
right click on that partation and choose : new simple volume
and don't forget to choose perform quick format
thats all buddy
i hope that u get it this time :D and best regards
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