IM-Magic Partition Resizer Free

Manage Disk Volumes without losing data - Redistribute disk space for free

Partition Resizer, the free partition software, can expand, shrink, move, merge partitions as well as clone disk, backup partitions, migrate OS, convert file system, convert dynamic basic, convert MBR GPT etc. without destroying the data.

Use the simple drag-and-drop interface to rearrange your disk space. Right-click a partition to resize/move it — your files stay intact and your apps remain installed and ready to use.

What's special in Partition Resizer? No data loss or app reinstallation is needed after partition or disk management using Resizer. It Includes a Portable Partition Manager for ultimate flexibility. (Power-off and rollback protection included — if a task fails for any reason (human error, power surge, system crash, or other unexpected interruption), everything is automatically restored to its previous state. In other words, your data and partitions remain completely safe, no matter what.)

(Bootable version is available in Resizer Paid Editions. )

Note: If you need to use it on Windows Server, Partition Resizer Server works for ALL Windows Servers including Server 2003/2008/2012/2016/2019/2022/2025 R2 SBS

download

100% Free for Windows PC (Windows 11-XP)

download

Free Demo for Windows Server(2025-2003)

upgradeWhat's New: Partition Resizer has been updated to version v7.9.2 on May 24, 2026. Bug fixed (version history)

Tutorial

More videos here...

Why IM-Magic Partition Resizer?

safe

100% Safe Roll-back Tech

Thanks to its unique roll-back protection, this program ensures your data and partitions stay safe whenever a task is left incomplete — whether you stop it on purpose or an unexpected disaster occurs (such as a power surge, outage, or system crash). In any such case, everything is automatically restored to its normal state, with no damage to your data or partition structure.

safe

64-Bit Independent and Portable App

The software has an independent 64-bit app for your special requirements to ensure program stability. The software package includes both 32-bit and 64-bit .exe files, as well as a portable edition for more flexibility.

increase

Extend C System Drive

C drive running out of space? Resizer Free helps to increase the boot volume to save your system from reformatting disk, reinstalling operating system, moving data to other places. Resizing the system partition would be an easy job to perform even for tech naives. You can add free space from any partition to the C drive by shrinking, moving partitions and extending the C drive.

extend

Shrink/Extend Partition

Shrinking/Extending disk volume size without losing data is possible with IM-Magic Partition Resizer Free. You may decrease a large volume which holds too much free space without formatting it. Modifying any partition size with data untouched. To access the function, just right-click a partition and it shows 'Resize/Move' for easy use

IM-Magic Partition Resizer Requirements and Tech Specs

  • Supported Operating Systems
  • list Windows 11 10 8.1 8 7 Vista XP 2000 (Resizer Free, Pro, Server +)
  • list Windows Server All (Resizer Server +)
  • Supported Languages
  • listEnglish, German, French, Spanish, Japanese, Portuguese
    Italian, Korean, Traditional Chinese, Dutch etc.
  • Supported file systems
  • list FAT12/16/32 list NTFS
  • Supported Storage Devices
  • list Support UEFI/EFI boot.
  • list Support MBR disk and GPT disk.
  • list All storage devices recognized by Windows, such as RAID, etc.
  • list Traditional hard disk drives, solid-state drives (SSD), SSHD, etc.
  • list Up to 64 disks from 16TB to 256TB disks depending on editions.
  • list Vmware Windows OS compatible.

  • Main Function List
    (Applied to all editions, right-click a partition or disk to access these functions)

  • list Extend partition with left/right unallocated space[No data loss].
  • list Move partition to change the location of unallocated spaces without losing data.
  • list Resize/shrink/extend partitions without losing data.
  • list Redistribute disk space by shrinking a large volume, moving in-between partitions, and extending.
  • list Merge contiguous volumes without losing data.
  • listEncrypted drive: Shrink, extend, move BitLocker partition? Decrypt/unlock first.
  • listConvert dynamic disk to basic without data loss (Do not convert RAID to basic disk or data will become inaccessible).
  • list Convert mbr to gpt disk without losing data (Non-OS disk).
  • list Convert ntfs to fat32 without losing data.
  • list Clone disk (100% disk cloning with disk properties).
  • list Migrate OS disk to upgrade to another disk.
  • list Copy partition to unallocated space for backup.
  • list Wipe disk/partitions/sd/usb completely without chance of recovery. (will lose data)
  • list Repair bad blocks with 'Check Partition', repair filesystem, defrag disk/partition.
  • list Delete/Format partition (will lose data)

Resizer Editions