How to Fix a Not Enough Free Disk Space? – 4 Method

Last Updated on December 23, 2020

Are you one of those users looking for how to fix a not enough free disk space error that pops up on your PC?

This could usually happen when you are attempting to download a large file, installing a program, or transferring data between hard drives. The root cause of this error is that your hard disk is almost full, and you may think about how to solve this.

Essentially, you can uninstall unneeded and large programs and games in the Settings app of Windows 10 to reclaim disk space. You can also utilize the Disk Cleanup tool and move and delete large and old files. If your computer is infected with a space-eater virus, you need to use an antivirus program to eliminate that.

How to Fix a Not Enough Free Disk Space?

If you get a not enough free disk space error, it usually means that the hard drive is almost filled up with lots of installed applications, games, pictures, videos, and other files. You also notice slow system performance and problems when installing updates.

In rare cases, it could also be that your computer is infected with a space-eater virus that can cause such error.

Here we describe several ways to free up disk space if you are a Windows user. Afterward, you can try to attempt the tasks again that previously caused the error.

Method 1: Uninstall Unneeded Programs and Games

How to Fix a Not Enough Free Disk Space
You can access all your apps by going to Settings->Apps

You can uninstall unneeded programs and games, and this would help you to recover the crucial disk space and get rid of the error.

For this you can open Settings in Windows 10 and head over to Apps & features. Alternatively, you go to Settings->Apps.

Then sort the programs and games by sizes using the “Sort by” filter. This will quickly help to identify apps and games using the most space.

Select the unwanted program or game and click uninstall. On confirmation, it will be uninstalled, and you will reclaim space on your computer.

Method 2: Use the Disk Cleanup Tool

disk cleanup

Window 10 has a disk cleanup tool that would help you to free up space on your computer.

For this, you need to type Disk Cleanup in the Windows 10 search bar and choose the top result. Select the drive you want to clean up (usually C drive) and click ok.

Alternatively, you can right click on any drive/partition and go to its properties. In the properties windows, press the disk cleanup.

Through this tool, you will be able to clear caches, temporary files, and other types of files that occupy space. Moreover, on selecting Clean up system files, you can remove more files such as files in the Recycle Bin, Windows upgrade log files, and previous Windows installations.

Review your options before selecting and deleting the files and you will be able to fix the specified error.

Method 3: Move and Delete Large Files

There could be chances that you have old and large files like documents and media on your disk that are taking space.

You can go through them in File Explorer and sort by size to identify the files that can be moved to another location (possibly an external drive). After you have moved them you can delete the space-taking files on your main hard drive.

Another possibility is to utilize a cloud service like OneDrive and Dropbox. You can move your files to them and delete the files that are taking space.

Though it will take some time, you will be able to fix the troubling error.

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Method 4: Eliminate Space-Eater Viruses

In rare cases and if you have been careless, you PC could be infected with virus.

Space-eater viruses can infect your computer and duplicate junk files thus sucking up much-needed space.

In such a situation you need to identify the duplicating files in File Explorer as these may have strange names that you haven’t saved.

Next, you need to eliminate the virus through a capable antivirus program before it can damage your PC. Usually, you need to do a full system scan and allow the program to delete the infected files.

For this you can rely on Windows Defender that’s an antivirus program integrated into Windows and offers good levels of protection. You can also opt for other antivirus programs to get rid of the virus.


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I am an engineer with a keen interest and a passion for PC builds and hardware. is essentially the culmination of our enthusiasm towards this subject. We review PC peripherals and hardware, talk about custom builds and informative topics regarding troubleshooting issues, understanding a component better and general tips for DIY PC builders.