Operating System

Windows 8 Users: Learn How to Free Up Space on Your C Drive

As you know, C Drive is one of the most significant parts of the computer, which includes many sensitive and necessary files due to the installation of the operating system on it. Frequent updates of Windows, downloading and saving various files by default, will reduce the free space available in the C Drive.

In this article, we are going to talk about freeing up C Drive Windows 8, so stay with us until the end of the article.

Fortunately, the Windows 8 operating system has features that you can use to maximize your C Drive storage space.

Usually, users forget to empty their trash continuously so that C Drive is not occupied.

Here we will provide you with other methods to free up C Drive.

My computer has the Windows 8 operating system and it says that your C Drive is full in Windows 8 and the message is to free this drive with unnecessary and old files, click here.

Maybe this question has occurred to you, what things occupy the C Drive?

And how we can fix Windows 8 Low Disk Space error?

Why C Drive full in Windows 8?

When you see the low disk space message in C Drive in Windows 8, it shows that the partition does not have enough free space, which causes your computer to slow down and respond to programs slowly.

To avoid this problem, you can refer to the reasons that you think cause the C Drive to fill up.

Possible reasons such as:

  • Temporary files.
  • Backup files.
  • Hidden files.
  • Paging files.
  • Previous windows installation files.
  • Neglect large download files (its default folder is on C drive).

If your C Drive fills up for no reason in Windows 8, it may be because of viruses in your C Drive because viruses may create files to fill up your C Drive.

Guide to freeing the C drive in Windows 8

Here we have provided different solutions to free up C Drive in Windows 8 so that you can free your C Drive by following the steps.

  •     Method 1. Scan your computer for virus.
  •     Method 2. Run Disk Cleanup to free up disk space.
  •     Method 3. Uninstall unwanted applications.
  •     Method 4. Transfer applications from C Drive to another


  •     Method 5. Extend C Drive without data loss.
  •     Method 6. Wipe your system hard drive and reinstall OS.

1. Scan your computer for virus

If you see that your C Drive is complete for no reason or your computer is infected with a virus, you can install an anti-virus program such as Windows Defender to scan your computer.

2. Run Disk Cleanup to free up disk space

To delete unwanted system files that cannot be deleted in File Explorer, you can run Disk Cleanup to recover disk space in Windows 8 by following the steps below.

  1. Go to File Explorer in Windows 8, right-click C Drive and click on Prosperities.
  2. In the pop-up window, select Disk Cleanup under General.
  3. Here you can see the files that you are allowed to delete. Click on the files that you don’t want and select OK.

You can also click on the option to delete system files to delete the files created by Windows.

3.Uninstall unwanted applications

You may have programs in your system that you use sometimes and occupy a lot of space on your C Drive. To free up space on your C Drive, you can delete these programs to free up your C Drive.

  1. Click on Windows + R, input control, and hit OK.
  2. In Control Panel window, select Uninstall a Program under Programs.
  3. Installed programs will be listed; locate the one that you don’t need anymore, right-click it and select Uninstall.

4.Transfer applications from C Drive to another drive

If you have programs that take up a lot of space on your C Drive, but you need them. If you don’t want to delete them, you can move the programs to another drive to free up space on your C Drive.

To transfer programs from C Drive to other drives. And without reinstalling 11/10/8.1/8/7/XP and Vista, AOMEI Partition Assistant Professional will be a great choice.

It’s available to download the demo version of AOMEI Partition Assistant Professional to have a try.

  1. Install and launch the tool. In the home interface, choose All Tools and App Mover
Transfer applications from C Drive to another drive

2. Click on the C Drive and select Next.

Transfer applications from C Drive to another drive

3. Choose the apps you want to move from C Drive, click on the destination drive, and select Move.

Transfer applications from C Drive to another drive

4. Select OK on the pop-out window to forcefully running applications on the C Drive and start moving applications.

Transfer applications from C Drive to another drive

5. Extend C Drive without data loss

If your computer’s drive was allocated irrationally from the beginning, you can increase its space so that the low Disk Space error is no longer displayed.

AS a General rule, there is no contiguous unallocated space behind C Drive, and you cannot add another unallocated space that is not related to C Drive through disk management.

Therefore, we recommend you to use partition management software such as AOMEI Partition Assistant Professional to allocate space directly from another partition to C Drive.

  1. Install and run the software. Right-click the partition with enough free space and click on Allocate Free Space.
Extend C Drive without data loss

2. Specify how much free space that you want to allocate and choose C as the destination path. Then, select OK.

Extend C Drive without data loss

3. Finally, select Apply and Proceed to commit the operation.

Extend C Drive without data loss

6. Wipe your system and reinstall OS

If you are the type of person whose computer speed is low and all the hard disk space is complete, you can erase the entire hard disk and reinstall the operating system, but note that before erasing the disk, you must back up all the necessary files.

Wipe your system and reinstall OS


In this way, a significant part of the computer’s hard disk space will be freed. The presence of extra and unnecessary files will occupy the disk and reduce the size of the drives, so it is better to delete different files in Windows and clean Windows at regular intervals.

And according to the above solutions, you can readily free your C Drive and not have any other problems like system slowness.

Apart from the solutions provided, what other answers do you know to free the C Drive?

Sarah Kmz

Sara is a talented author and technology enthusiast with a passion for writing about Windows tips and tricks. She was born and raised in Seattle, Washington and has always had a love for all things related to technology. After completing her degree in Computer Science at the University of Washington, Sara began working as a software developer. She quickly discovered that she had a talent for writing and decided to combine her two passions by starting a blog about Windows tips and tricks. Sara's blog quickly gained popularity and she became known for her clear and concise writing style, as well as her ability to explain complex technical concepts in a way that was easy for anyone to understand. Her blog has become a go-to resource for Windows users looking to optimize their experience and make the most out of their technology. In addition to her work on her blog, Sara is also a prolific writer of technical articles for a number of different publications. Her writing has been featured in numerous technology blogs and websites, and she is widely respected in the industry for her expertise in the field. When she's not writing or working on her blog, Sara enjoys hiking, reading, and spending time with her family and friends. She is also an avid traveler and is always looking for new places to explore and new experiences to have. Overall, Sara is a talented writer and technology expert who is dedicated to sharing her knowledge with others. Her passion for both technology and writing has made her a respected figure in the industry, and she continues to inspire and educate others through her work on her blog and beyond.

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