Partition shrinking

[daredevils]

I am having a 320 GB Hard Disk . And windows 7 home premium . I am unable to shrink my OS drive (C drive) to my choice . It is now having 158 GB and I cant shrink it further , so that I can make an another partition . What I have to do now ?

 

[Sardonicus]

http://www.sevenforums.com/tutorials/93322-partition-wizard-use-bootable-cd.html

 

[StalkeR]

Hello daredevils,take a look this tutorial about how to shrink you partition(s)
http://www.sevenforums.com/tutorials/2672-partition-volume-shrink.html