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Velvet Digest

Can I partition C drive in Windows 10?

Author

Emma Martin

Updated on May 15, 2026

You can partition a hard drive in Windows 10 through Windows 10 Disk Management and third-party partition manager software. Both disk partitioning methods are free to use, so just choose one that suits you the best.

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Herein, how do I partition my C drive?

Steps

  1. Open the Computer Management tool. Open the Start menu.
  2. Select the Disk Management tool.
  3. Make some space for the new partition.
  4. Shrink the drive.
  5. Create a new volume.
  6. The New Simple Volume Wizard.
  7. Enter size of new partition.
  8. Give the new volume a letter name or path.

Beside above, can we partition C drive without formatting? Some computers do not have partition at all, while some have a smaller partition. Since it is not possible to delete C drive, where Windows OS is installed, we will show you can still partition C drive in Windows 10 without formatting – using the Shrink Volume process.

One may also ask, how can I partition my C drive in Windows 10 without formatting?

How to Partition C Drive Without Formatting - Extend C Drive

  1. Shrink partition to free up unallocated space: Right-click on a partition next to the C: drive and select "Resize/Move".
  2. Right-click on C: drive and select "Resize/Move".
  3. Drag the system partition end into unallocated space so to add space to C: drive.

How much space does C drive take Windows 10?

Space for C drive: Space for System Files — Recommend 30GB – 50GB. Space for Program Files — About 30 GB. Space for Hibernation File — Recommend 8GB – 32GB. Space for Virtual Memory — Recommend 12GB – 40GB.

Related Question Answers

How many partitions does Windows 10 create?

4 partitions

How much should I partition for Windows 10?

If you are installing the 32-bit version of Windows 10 you will need at least 16GB, while the 64-bit version will require 20GB of free space. On my 700GB hard drive, I allocated 100GB to Windows 10, which should give me more than enough space to play around with the operating system.

How do I extend my C drive?

Right-click on a partition next to the C: drive and select "Resize/Move". Drag either end of the partition to shrink and leave unallocated space behind the system C: drive and click "OK". 2. Right-click on C: drive and select "Resize/Move".

How do I add unallocated space to my C drive?

First, you need to open Disk Management through the Run window by pressing the Windows key + R at the same time, then enter 'diskmgmt. msc' and click 'OK'. Once Disk Management has loaded, right click on the C drive, and select the Extend Volume option to extend the C drive with the unallocated space.

Is partitioning a hard drive good?

Partitioning a disk can make it easier to organize files, such as video and photo libraries, especially if you have a large hard drive. Creating a separate partition for your system files (the startup disk) can also help protect system data from corruption since each partition has its own file system.

What is the best way to partition a hard drive?

How to partition a hard drive
  1. Step 1: Make a full image backup of the entire drive if you don't already have one. Disasters happen.
  2. Step 2: Make sure you have enough free room on the existing partition to create the new one.
  3. Step 3: Open Windows partitioning tool.
  4. Step 4: Shrink the existing partition.
  5. Step 5: Create your new partition.

How do I re partition my hard drive?

How to Repartition a Disk Drive in Windows
  1. Clean up the drive. Remove unused files.
  2. Open the Disk Management console. Open the Control Panel.
  3. Right-click a volume.
  4. Choose Shrink Volume from the shortcut menu.
  5. Set the amount of disk space to release.
  6. Click the Shrink button.

How do I partition a SSD in Windows 10?

How to create and format new partition using Disk Management
  1. Open Start.
  2. Search for Disk Management and click the top result to open the experience.
  3. Right-click the hard drive marked as "Unknown" and "Not Initialized," and select Initialize Disk.
  4. Check the disk to initialize.
  5. Select the partition style:

How do I create a logical partition in Windows 10?

Open Disk Management (This PC > Manage >StorageDisk Management). You'll find there is an Extended partition in Green color. Now right click this partition and select “New Simple Volume”. Walk through the wizard and you may want to select NTFS as file system during the process.

How do I reinstall Windows 10 without a disk?

Reset Computer to Reinstall Windows 10 Without CD 1) Go to "Start" > "Settings" > "Update & Security" > "Recovery". 2) Under "Reset this PC option", tap "Get Started". 3) Choose "Remove everything" and then choose to "Remove files and clean the drive". 3) Finally, click "Reset" to begin reinstalling Windows 10.

How can I increase partition size without formatting in Windows 10?

Step 1: Launch MiniTool Partition Wizard Free Edition, then go to the main interface. Select system partition C, then select "Move/Resize Partition" from the action pane to resize partition Windows 10 without losing data. Step 2: Then in the pop-up window, drag the black arrow to occupy the unallocated space.

How can I partition my C drive in Windows 7 without formatting?

To create a new partition:
  1. Open Disk Management. You can right click My Computer, and go Manage > Storage > Disk Management to open it.
  2. Right click the partition you want use to create new partition and select "Shrink Volume".
  3. Right click the unallocated space and select "New Simple Volume".

Is 100gb enough for C drive?

Just make sure that your SSD is at least 100GB. You also want to have your “Program Files”, “Program Files (x86)”, “ProgramData”, and “Users” folders reassigned to your larger hard drive, probably D:. If your solid-state drive is less than 100GB… it shouldn't be your C: drive.

How much of C drive should be free?

You'll commonly see a recommendation that you should leave 15% to 20% of a drive empty. That's because, traditionally, you needed at least 15% free space on a drive so Windows could defragment it.

Should I install programs on C drive?

A2A: In my opinion it is best to install the OS and your apps on the C: drive and keep the amount of space used on that drive to a minimum. That results in quick small system image backups. Voluminous data should be kept in a separate partition or drive.

What is the ideal size of C drive?

-- We suggest that you set around 120 to 200 GB for the C drive. even if you install a lot of heavy games, it would be sufficient. -- Once you have set the size for the C drive, the disk management tool will start partitioning the drive.

How many GB is Windows 10 install?

15 GB

How big of an SSD do you need for Windows 10?

According to the specifications and requirements of Windows 10, in order to install the operating system on a computer, users need to have 16 GB of free space on SSD for the 32-bit version. But, if users are going to opt 64-bit version then, 20 GB of free SSD space is necessitated.

What is the maximum hard drive size for Windows 10?

Windows 7/8 or Windows 10 Maximum Hard Drive Size At this time, some of you might ask why there are 2TB and 16TB limit. To answer this question, let's start from introducing hard disk sector.