Hi, Derek.
Yes, Vista CAN extend the System Volume - IF there is CONTIGUOUS free space
immediately following that volume. But the System Volume cannot be a
"dynamic volume", so it can't use non-contiguous space.
Depending on what is in that 50 GB Drive D:, you MAY be able to do what you
want in multiple steps. For example, if only 20 GB of the 50 is used, then
this plan can work, using only Disk Management and other tools built into
Vista...
1. Defrag Drive D: to be sure that all that 20 GB is at the front of that
volume.
2. Shrink Drive D: to 30 GB (leaving plenty of elbow room, just in case).
3. Create and format a new 30 GB Drive X: in the space following Drive
D:. There was 10 GB there before, and we just freed 20 GB more in Step 2.
4. Use Xcopy.exe or Robocopy.exe or even good old Windows Explorer to
MOVE everything from Drive D: to Drive X:.
5. Delete Drive X:. This will leave 30 GB of contiguous free space
following Drive C:.
6. Extend Drive C:. It will default to the full 30 GB that is available,
making your new Drive C: 50 GB. With your 30 GB Drive X:, you will have no
free space left.
7. Rename Drive X: to Drive D:.
You might prefer to limit Drive C: in Step 6; if so, be sure to note that
the wizard specifies space in MEGABYTES, not GIGABYTES. To extend Drive C:
by 10 GB, you must enter 10,000, not 10! (Yes, I've made this mistake -
more than once.)
Many variations are possible, depending on how much of Drive D: is already
used, and on how far you want to extend Drive C:, and on whether you want
any free space left after all this. I'll leave all those variations for
your own calculations.
RC
--
R. C. White, CPA
San Marcos, TX
(E-Mail Removed)
Microsoft Windows MVP
(Running Windows Live Mail 2008 in Vista Ultimate x64)
"Derek Da Silva" <(E-Mail Removed)> wrote in message
news:EC2D6EB7-0E68-42FF-99CD-(E-Mail Removed)...
> Hi Everyone,
>
> I have a 80Gb HD. I created a C: volume of 20GB and the 50GB went to
> another new volume (D: drive). I have 10GB of unallocated space.
>
> I recently noticed I need more HD space on the C: drive. I went into the
> Disk MGMT tools and when I attempted extend the C volume the Extend
> operation
> was greyed out.
>
> How do I extend my C: drive so that the remaining 10GB of unallocated
> space
> goes to my C: d rive?
>
> Thank you,
> D