Hi, This is a simple way to manage your disk space and partitions. Just six easy steps. Right click on your “computer” icon on your desktop or start menu Click on manage From the window that appears click on storage and then disk management You’ll see a list of your drives Right click on the drive you want to shrink, extend or format From the drop down menu click on the appropriate option *For shrinking the disk storage enter the number of MBs you want the disk to shrink to e.g if you want to shrink the disk to 50 GBs just multiply 50 by 1024 and enter the answer you get in the number of MBs you can replace the number of GBs in the following formula to get your number of MBs No. of GBs = (X x 1024)