Windows Refuses to Expand Partition

gmatting

New member
Local time
5:35 PM
Messages
17
I installed a new hard drive twice the size (750GB v 320GB) of the old one. I have Windows 7 64bit on the primary partition and Windows Vista on a secondary partition in order to run some old 32bit programs. I tried to expand the existing partitions to take advantage of the nearly 400GB of unallocated space. Performing this operation in Disk Management from the primary partition, I clicked on the partition I wanted to expand. I should then be able to click on the “Extend Volume” option to extend into the unallocated space. However, the Extend Volume option is grayed out – I can’t click it.



What gives?
 

My Computer

Computer Manufacturer/Model Number
Toshiba Satellite C655
OS
Windows 7 Home Premium 64bit
CPU
Pentium(R) Dual-Core CPU T4500 @ 2.30GHz
Memory
4.00 GB
Screenshot attached. I have designated the unallocated space as a primary partition, thinking that might allow me to expand the other partitions. No go. Still grayed out expand option.
 

Attachments

  • Capture - 1.PNG
    Capture - 1.PNG
    14.3 KB · Views: 2

My Computer

Computer Manufacturer/Model Number
Toshiba Satellite C655
OS
Windows 7 Home Premium 64bit
CPU
Pentium(R) Dual-Core CPU T4500 @ 2.30GHz
Memory
4.00 GB
I would move the data off of D onto C temporarily , the delete D and F (which is empty anyway) to extend C as desired. Partition or Volume - Delete
Partition or Volume - Extend

Note that you must delete D twice to first delete its Volume and then Delete it's Partition in Disk Mgmt. Logical partitions are strange like this.

Once you extend C where you want it, you can create a new partition to its right if desired in Disk Mgmt: Partition or Volume - Create New

If you want to leave what you have and just annex space to/from one or the other, you can still extend partition easily with Partition Wizard - video help. Let us know if it gives you any problem with the Logical partition, but it should't because PW treats Logical and Primary partitions pretty much interchangeably. If not you can always rightclick D to Modify>Set to Primary, OK, Apply.
 
If I delete partitions D and E, does it matter which one I delete first?
 

My Computer

Computer Manufacturer/Model Number
Toshiba Satellite C655
OS
Windows 7 Home Premium 64bit
CPU
Pentium(R) Dual-Core CPU T4500 @ 2.30GHz
Memory
4.00 GB
Back
Top