Hi, Jeff.
Sure. You already have it in Win7: Disk Management.
Just click the orb or press the Windows key, type in "diskmgmt.msc"
(with or without the quotes) and press <Enter>.
You'll need to furnish Administrator credentials because this program is
powerful enough to do harm if used carelessly, but you should have no
problems with it.
Select the Boot Volume (probably Drive C
and use the Shrink volume...
command. Reduce the size of that partition to about 100 GB. The new
size is up to you, actually, but make it at least 30 GB; Win7 really
grows with use! (Careful: The size is shown in MEGAbytes, not
GIGAbytes, so to shrink it by 150 GB, type in 15000 MB.) Then
right-click in the newly-vacated Free Space and select New Simple
volume... and follow the instructions. (The defaults are usually correct.)
Be sure to name the new volume something descriptive; this "label" will
be written to the disk and will not change later, even if the drive
letter gets changed in some way. (The name will survive even if the
disk is moved to a different computer. It's a good idea to give a name
to your existing partitions, too.)
Of course, you can choose to divide your Free space into multiple
volumes depending on your needs/wants.
RC
--
R. C. White, CPA
San Marcos, TX
(e-mail address removed)
Microsoft Windows MVP (2002-2010)
Windows Live Mail 2011 (Build 15.4.3538.0513) in Win7 Ultimate x64 SP1