NIUBI Partition Editor Free Edition

Clean/Powerful/Free Partition Manager Software

For Windows 11/10/8/7/Vista/XP (32 & 64 bit)

100% free and clean


Free partition software

NIUBI Partition Editor Free Edition is free partition manager for Windows 11, 10, 8, 7, Vista, XP (both 32 and 64 bit). It is 100% free for home users, 100% clean without any bundled advertisements or plugins.

As the safest and fastest free partition software for Windows 11/10/8/7/Vista/XP computer, NIUBI Partition Editor Free Edition helps shrink, extend, move, merge partitions to optimize disk space. Fix file system error and defrag partition to improve computer performance. Clone disk partition to migrate operating system and data. Create, delete, format, hide, active, convert, wipe partition, scan bad sectors and much more.


Resize & Move Partition

Shrink & Extend Partition

Drag and drop to decrease and increase size of allocated partition without losing data.

Move Partition

Drag and drop to move partition with contiguous Unallocated space without data loss.

Merge Partitions

Combine two adjacent partitions into a larger one by several clicks without losing data.

Video guide

Copy & Convert

Clone Disk Wizard

File system level fast clone entire disk to migrate Operating System and data.

Convert to GPT

Convert MBR style disk to GPT without data loss.

Convert to Primary

Convert Logical partition to Primary without data loss.

Copy Convert

Copy Volume

Clone single partition to back up data or migrate to another larger disk.

Convert to FAT32

Convert NTFS partition to FAT32 without data loss.

Convert to Logical

Convert Primary partition to Logical without data loss.


Bootable Media

Create bootable CD/DVD/USB disk without installing again, or in case of system boot failure.

System Optimization

Defrag disk partition, fix file system error, surface test to find out bad sector.

Data Security

Hide partitionWipe disk/partition to erase sensitive data, preventing from recovering again.

Disk Partition Management

Create Volume

Create new partitions with free Unallocated space, much more options than Disk Management.

Format Volume

Format existing partition to use as a new drive. (All files will be lost)

Hide Volume

Hide partition from File Explorer to prevent important data from unauthorized accessing.

Check Volume

Check and repair error to ensure file system integrity.

Change Drive Letter

Change alphabet letter of a partition volume such as C, D, E, etc.

Set Active

Specify a partition as Active to boot Windows OS.

Clean Up Disk

This function is used to remove all partitions, un-initialize a disk to use as new.

Set Read-only Attribute

Set read-only attribute is useful to improve the computer or server security, prevent from unauthorized file uploading or files being modified.

Delete Volume

Delete entire hard disk or single partition if you don’t want to keep them.

Change Label

Add a new or modify the name of a partition for easier recognition.

Volume Defragment

Defrag to improve the partition read and write efficiency.

Wipe Volume

Wipe entire disk, single partition or Unallocated space to prevent your sensitive file from being recovered by professional tools.

View Properties

This function is used to view detailed parameters of a disk or partition, useful to advanced users.

Change Status to Offline

Convert a hard disk to offline status.

Initialize Disk

A new hard disk should be initialized before creating partitions and saving files.

Surface Test

Bad sectors are damaged and lost the ability to write and retrieve data, they can corrupt your saved data as well as slow down your computer. Surface Test can scan single partition or entire disk to check if there are bad sectors.

Why NIUBI Partition Editor

100% Free & Clean

100% free for home users, 100% clean without any bundled plugins or advertisements.

1 Second Rollback

Automatically reverts computer to original status in a flash if any software or hardware issue occur while modify disk partition.


If you applied wrong operations, you can cancel the ongoing operations at any progress in a flash without losing data.


All-in-One toolkit

Most of your disk partition management requirement can be fulfilled.

Virtual Mode

The operations you do will be listed as pending, real disk partition won't be modified until click Apply to confirm.

Extremely Fast

Unique file-moving algorithm helps resize and move partition 30% to 300% faster than any other tools.

Editions Comparison


  • Free Edition
  • All functions
  • Windows 11/10/8/7/Vista/XP
  • Hard disk capacity: 16T
  • x
  • x
  • x
  • x
  • For 1 PC



  • Professional Edition
  • All functions
  • Windows 11/10/8/7/Vista/XP
  • Hard disk capacity: 32T
  • Allow commercial use
  • Bootable Media Builder
  • 1-Second Rollback Technology
  • x
  • For 1 or 2 PCs



  • Server Edition
  • All functions
  • Windows 11/10/8/7/Vista/XP
  • Hard disk capacity: 32T
  • Allow commercial use
  • Bootable Media Builder
  • 1-Second Rollback Technology
  • Windows Server 2003 - 2022
  • For 1 or 2 servers


* NIUBI Partition Editor Free Edition is for private, noncommercial and home computer use only.

What Customers Say

I need to expand c drive for my Win10 laptop, so I download your free partition manager, it works great, finish in about five minutes.

- Romain (France)

Tried your free partition editor on my new laptop (DELL Win10), upgraded to pro, the rollback feature is interesting and helpful.

- Rosier (USA)

Your free partition software is neat, I'm not good at computing, but I finish without help the 1st time, feel good and thumbs up.

- Selina (UK)

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