Note that if your computer disk doesn't have unallocated space, you may need to follow Method 1 as shown below to resize the C drive to a bigger size. Resize C Drive to Bigger Space with Disk Management Resize C Drive to Larger Size with EaseUS Partition Master You may follow the desired solution to extend the C drive on your own: To help you quickly and easily enlarge the C drive space, we'll list the ways here from easy to complex.

Question: How big should your C drive be? Answer: Normally, your C drive would be at least 1/3 size of the total capacity of your disk.įor example, if your disk is 500GB, it's recommended that your C drive should be 150GB or even bigger. How to Resize C Drive to A Larger SizeĪpplies to: Resize C drive, extending C drive to a larger size for free. The provided methods can also be applied to resize or change partition size in Windows Server computers and Windows XP/Vista.

So how to resize your C drive? Follow the next two parts, we'll show you how to resize C drive for free using the three tools as recommended here in this part. Here, you'll find the 3 best partition management tools to change the C drive space for free in Windows 10/8/7: 3 Free Tools for Resizing C Drive in Windows 10/8/7Īlthough Microsoft has added two reliable disk utility tools - Windows Disk Management and DiskPart Utility for Windows users to manage partitions for free in their computers. How to do it? You'll need to turn to a reliable partition resizing tool for help. To resolve these issues, you'll need to change the size of the C drive on your computer.

Computer goes slow, computer performance declines.

C drive is too big that you need to reduce its size for other data drives.

C drive full: C: drive is running out of place.

Coming Up Windows updates takes more and more space in C drive.

Here is a list of cases that you may need to resize and change the C drive space: No matter which kind of operating system you have installed, the size of C: drive could not always meet your needs. As a result, the C: drive is also called system partition - the default drive where the computer boots up the OS. Normally, the C: drive provides permanent storage for the operating system and other files required to 'boot' the machine.

How to Resize C Drive to A Smaller Size Bonus Tip to Resize C Drive: Allocate Space from D Drive to C Drive Why Do You Need to Resize C: Drive How to Resize C Drive to A Larger Size Part 2.

PAGE CONTENT: 3 Free Tools for Resizing C Drive in Windows 10/8/7 Part 1.

D drive vs c drive