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Roblox: Unable to Install as There Is Not Enough Disk Space [Fixed]

Here's a detailed guide on how to fix the "Roblox unable to install, there is not enough room on your disk to install Roblox' error due to insufficient storage space on your PC's storage drive.


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Updated by Tracy King on Apr 09, 2024

Are you a Roblox fan, but frustrated because you do not have enough disk space to install the game? Are you facing the "Roblox unable to install, there is not enough room on your disk to install Roblox" error?

Worry not! This article has got you covered the efficient strategies to solve the Roblox unable-to-install problem and free up disk space for limitless gaming fun!

Roblox unable to install due to not enough space

How to Fix Can't Install Roblox' Error When There Is Not Enough Room on The Disk

Before digging into how to fix the can not install Roblox problem, its critical to lay the groundwork. Take a minute to consider these points, ensuring a well-informed and successful approach to overcome the obstacle of limited disk space.

1. Determine Roblox Digital Footprint on Your PC

Before you begin debugging, take a moment to determine how much space Roblox uses on your computer. Understanding the disk space requirements is the first step in overcoming the difficulty of installing Roblox. 

Roblox doesn't take up a lot of space, but it's recommended that you have around 1GB of free memory storage space and 4GB of free disk space to run this game.

2. Calculating the Installation Space Needs

Once you know Roblox space requirements, make sure you have enough space on your disk to accommodate the complete installation procedure. This step is critical to avoiding disruptions and ensuring a smooth installation process. 

If you don't have the free space, consider deleting some old files or apps that you don't use or need.

3. Expand Your C Drive  If your current disk space falls short of Roblox needs, you might consider increasing the capacity of your C drive. This detailed tutorial will take you through the steps, giving Roblox plenty of room to grow on your PC.

Additionally, do not forget to follow these tailored recommendations to strengthen your troubleshooting procedure.

  • Turn on or enable antivirus software, and scan the PC as needed.
  • Moving and storing large personal data on another disk may assist, but it is not the most efficient method.
  • To address compatibility issues, ensure that your operating system is up-to-date.
  • Confirm that there is enough RAM and storage available for a successful Roblox installation.

However, if these tricks do not work, follow the detailed guide provided below:

#1. Check and Confirm How Much Space Does Roblox Take Up on PC

Roblox is a dynamic platform that combines gaming, social interaction, and business in a virtual world. The platform allows users to play games, create experiences, and participate in social activities.

And it is frustrating to discover that you can not install it on your device. Before installing Roblox on your device, make sure that your device meets the following requirements:

  • A PC or Mac with at least Windows 7 or MacOS 10.10.
  • Minimum 1 GB of system memory.
  • Storage Space: At least 20 MB of system storage space to install Roblox.
  • Internet access for updates and project saving.
  • Recommended: 3-button mouse with scroll wheel.
  • Recommended: dedicated video card (not integrated).

#2. Check How Much Free Space Do You Need to Install Roblox on the Target Disk

This section explains how to determine if your target drive has enough free space so that Roblox may install without any problems. To specify the available free space on your disk, you can directly open disk management and view the left free space on your disk:

  • Right-click on the Windows icon and select "Disk Management".
  • Check the target drive - mostly the "c" drive and you can view the free space left on the pane.

Check free space on disk drive

Now that you have discovered how much free space is available, proceed to the following section to learn how to enlarge or free up space on your selected drive.

#3. Extend or Free Up Target Drive to Install Roblox

Here is how you can extend and free up space on your target drive:

1. Extend System or Target Partition

Need extra room for Roblox? Consider it like creating a room in a closet. You can rearrange things manually, but using EaseUS Partition Master makes it much easier. With its Resize/Move feature, you can easily make your computer storage larger and more suitable for Roblox.


Download it from its official website, and you are good to go. Follow the steps below to learn how to use this tool; it is simple.


It was easy, right? No worries, just extra space for gaming joy!

2. Move Installed Apps and Files to Another Drive

It is another area where the incredible EaseUS Partition Master comes to your rescue! Adding more room for Roblox is similar to organizing your virtual environment.

You can easily rearrange items with the help of EaseUS Partition Master, your virtual organizer, and its convenient App Move feature.


So, after downloading the tool, adhere to the steps listed below to move the installed apps and files to another drive:


EaseUS Partition Master handles everything, so you don't have to worry about low disk space alerts and can enjoy more uninterrupted gaming time.

3. Free Up Disk Space via Disk Cleanup

This option is ideal if you're searching for a more hands-on approach. You can use the Disk Cleanup tool pre-built into your system, which offers a straightforward approach to optimizing and tidying your PC. Here are the steps to free up disk space via Disk Cleanup:

Step 1. Enter "Disk Cleanup" into the search box to launch it. 

Step 2. Choose the drive that needs cleaning. 

Step 3. To remove a file type, check the boxes next to it. 

Step 4. Press "OK" and then select "Delete Files."

Run disk cleanup

#4. Finish Installing Roblox on PC

Now that you are no longer experiencing the issue of running out of disk space before installing Roblox, It's time to set up Roblox on your computer. It's easy. Follow the instructions below.

Step 1. Visit the official Roblox website and click on "Download Now."

Step 2. Run the downloaded file to install the game.

Step 3. Once installed, launch the Roblox Player and sign in or create an account.

Step 4. Start exploring and enjoying it!

Run roblox


It is very frustrating when you are excited to install Roblox on your computer, but there is not enough room on your disk to install Roblox. There are various possible reasons, including personal files, system clutter, and the cumulative effect of loaded programs.

But congratulations! This article has solved this issue for you.

This article has helped you reclaim important storage space with the help of an easy-to-use tool like EaseUS Partition Master and built-in capabilities like Disk Cleanup, as well as ensuring a smooth installation experience.

FAQs of Unable to Install Roblox Due to Not Enough Disk Space

Have more questions? Follow these FAQs to clear your doubts about being unable to install Roblox due to less disk space.

1. Can Roblox run Windows 11?

Yes, Roblox can run on Windows 11. Using the latest operating system offers you the best performance.

2. How much space is needed for Roblox?

The space needed for Roblox varies but generally requires a minimum of 1 GB of memory storage space and 4GB storage capacity (preferably on an SSD).

3. Can I change the Roblox download location?

Currently, Roblox does not offer an official option to change the download location. That said, you can manually move the files but that may bring some errors or issues. For a step-by-step guide, see: How to Move Roblox to Another Drive.

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About the Author

Updated by Tracy King

Tracy became a member of the EaseUS content team in 2013. Being a technical writer for over 10 years, she is enthusiastic about sharing tips to assist readers in resolving complex issues in disk management, file transfer, PC & Mac performance optimization, etc., like an expert.

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