upgrade to 64 bit windows 10 without losing data

Then Unallocated space will be moved next to C drive.įollow the steps to extend C drive by shrinking other volume on the same disk:

Right click partition D: and select 'Resize/Move Volume', drag the middle position towards right in the pop-up window.

Then you'll get Unallocated space on the left side of E.

Right click partition E: and select 'Resize/Move Volume', drag the left border towards right in the pop-up window.

You may shrink any non-adjacent partitions in the same hard disk.įor example, how to shrink E to expand C drive in Windows 10: If you can't get enough free space from the contiguous partition D, it doesn't matter. Expand C drive by shrinking non adjacent volume This software is designed to work in its virtual mode, the operations you do will be listed as pending on bottom left, and real disk partitions won't be modified until click Apply to confirm.

Step 3: Click Apply on top left to execute, done. Step 1: Right click drive D and select ' Resize/Move Volume', drag left border towards right in the pop-up window.Īs you see, C drive is extended by merging the Unallocated space. Steps to extend C drive on Windows 10 with free partition software:ĭownload and install NIUBI Partition Editor Free edition, you'll see the main window with disk partition information and available operations. Then you can expand C drive with either native or 3rd-party tool.

Why not extend C drive without causing damage? Extend partition C by shrinking contiguous volume Dīetter than Windows built-in Disk Management, disk partition software can shrink a partition and produce Unallocated space on either side. The only way to enable Extend Volume for C drive is by deleting the contiguous partition (D).ĭon't do this if you installed program to this partition. Shrink Volume can only shrink a partition towards left and produce Unallocated on the right side.Īs you see, the 20GB Unallocated is non adjacent to C drive after shrinking D, of course Extend Volume is greyed out.Extend Volume function can only expand NTFS partition with contiguous Unallocated space on its right side.

Upgrade to 64 bit windows 10 without losing data