The Fastest & Easiest Way to

C drive full Win10

System C: drive is getting full? Do not know how to fix it?
Here is the fastest & easiest & safest way for you!

The risk of C: drive full

  • No free space to install Windows Updates or applications
  • Computer stuck, reboot unexpected or even crash
  • Cannot boot to Windows if no free space left

Don’t be late to solve this problem

Solution to fix C drive full

  • Clear up unnecessary files by Windows or 3rd-party tools
  • Increase C drive space by transferring free space from other volumes (Watch the video below, full screen is recommended)

Defect of clearing up disk space

  • You cannot get enough free space in most conditions
  • Potential risk of losing data by deleting files
  • You’ll encounter this problem again in near future

Benefits to extend C drive

  • Safe, easy and fast!
  • Completely solve this problem by adding enough free space to C
  • 1 Second Rollback to ensure 100% system & data intact
  • No other operations are needed

Have Any Questions?

Fill in the form or contact online support

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What Inside

of NIUBI Partition Editor

Resize disk partition

Resize existing disk partitions safely and easily. It is also able to extend NTFS partition without rebooting.

Partition management

Create, Delete, Format, Explorer, Copy partition. Change partition label and drive letter, Set Active partition, etc.

Convert disk partition

Convert MBR disk to GPT, Convert Logical partition from/to Primary, Convert NTFS partition to FAT32.

Windows partition software

System Optimization

Partition defragment, Fix file system error, Scan bad sectors, Initialize disk, view disk/partition properties.

Data Security

Hide partition, Set read-only attribute, wipe disk/partition/Unallocated space to prevent recovering.

Bootable Media

Create bootable CD/DVD/USB disk to do disk partition management without Operating System.

What We Guarantee

We Guarantee

Compare Editions

$39
Professional Edition
  • All functions
  • Windows 10/8/7/Vista/XP
  • -
    -
  • 1 license can be registered on
    2 computers
  • -
  • Download
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$139
Server Edition
  • All functions
  • Windows 10/8/7/Vista/XP
  • Windows Server 2016/2012/2011/2008/2003
  • 1 license can be registered on
    2 servers
  • -
  • Download
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$399
Enterprise Edition
  • All functions
  • Windows 10/8/7/Vista/XP
  • Windows Server 2016/2012/2011/2008/2003
  • 1 license for unlimited installation in company-wide
  • -
  • Download
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$699
Technician Edition
  • All functions
  • Windows 10/8/7/Vista/XP
  • Windows Server 2016/2012/2011/2008/2003
  • Provide profitable service to unlimited clients
  • Free lifetime upgrade
  • Download
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