[Top 5 Ways] How to Fix Low Disk Space on C Drive?

Dealing with low disk space on C drive can be frustrating. When your computer says low disk space on C drive, it affects your system’s performance and slows down your operations. Understanding how to fix low disk space on C drive is essential for maintaining a smooth-running computer.

If you encounter a low disk space error on C drive, there are several effective methods to free up space and improve your system's functionality. These solutions range from cleaning up unnecessary files to expanding your C drive's capacity. Simple steps can make a big difference, ensuring you have enough space for your essential files and applications.

This article will explore the top 5 ways to fix the low disk space error on C drive. By following these practical tips, you can regain control over your storage and enhance your computer's performance.

Part 1: Why Is My C Drive Getting Full?

If you've noticed your C drive filling up rapidly, you're not alone. This common issue can stem from a variety of sources, leading to decreased system performance.

Here are some of the main reasons contributing to a full C drive:

• Operating system files and updates can take up a significant amount of space.
• Programs and apps installed on the C drive use up space.
• Documents, photos, videos, and other personal files are stored in the C drive.
• Cache, logs, and other temporary files can accumulate over time.
• Restore points created by Windows for system recovery.
• Files downloaded from the internet are stored in the default location.

Part 2: How to Fix Low Disk Space on C Drive?

Way 1. Run Disk Cleanup

Disk Cleanup is a built-in Windows tool that helps free up disk space. Follow these steps to clear space on your C drive:

1. Press Windows + R to open the Run dialog, then type "explorer" to open File Explorer.
2. drive, and select "Properties".

3. In the Disk Cleanup tab, choose the files you want to delete, click "OK", and confirm. If the Windows.old folder appears, select and delete it for significant space savings.

   

Way 2. Remove Temporary Files

Temporary files generated by Windows can take up significant space on your C drive. Follow these steps to delete them:

1. Press "Windows + I" to open Settings, then click on "System" and select "Storage".

2. Under "Storage", click on "This PC (C:)" to analyze the drive.

   

3. Click on "Temporary files" to see a list of files you can delete, such as "Temporary files", "Downloads folder", and "Recycle bin".

   

4. Check the boxes for the items you want to remove and click "Remove files".

   
5. Return to Storage usage, click "Other", select unwanted files, right-click, and choose "Delete" to clear additional space.

Way 3. Compress Windows Installation

Compact OS is a tool to reduce the size of Windows installations, freeing up space on your hard drive. Follow these steps carefully:

1. Open the Start menu, search for Command Prompt, right-click the top result, and select "Run as administrator".
2. Type the following command and press Enter: `Compact.exe /compactOS:always`.

3. This process will free up about 2GB of space on your drive.

   
4. If you need to undo this, repeat the steps but use the command: `Compact.exe /compactOS:never`.

Way 4. Uninstall Unnecessary Programs

To free up space on your C drive, uninstall programs you no longer use. Here's how:

1. Open System Settings.
2. Select "Apps".
3. Click on "Apps and Features".

4. Use the Size filter for a quick view of all programs. Select the ones you want to uninstall, then click "Uninstall". Follow any on-screen prompts to complete the process. Repeat as needed to remove additional programs.

   

Way 5. Extend C Drive without Data Loss

The ultimate solution for hassle-free partition management and system migration is PassFab 4EasyPartition. With its standout feature to extend the C drive without data loss, PassFab 4EasyPartition stands out as a secure and professional tool for upgrading your storage without risking your valuable data.

PassFab 4EasyPartition Key Features:

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• Safely upgrade to a larger hard drive, freeing up disk space without losing any data.
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• Easily migrate your data, operating system, and applications to other drives with just one click, eliminating the need for reinstallations.
• Safely transfer your OS and applications to a new high-speed SSD or HDD for faster boot times.
• Replace your HDD with an SSD without reinstalling applications or system configurations.
• Make sure no business interruption during system migration, preserving applications, system configuration files, and other data without the need for reinstallation.

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Final Thoughts

Dealing with low disk space on your C drive can be a common but frustrating issue. It can impact your computer's performance and slow down operations. By understanding how to fix low disk space on C drive, you can maintain a smooth-running system. The top 5 ways outlined in this article offer practical solutions, from running Disk Cleanup to uninstalling unnecessary programs and using PassFab 4EasyPartition to extend your C drive without data loss. With these methods, you can regain control over your storage, optimize performance, and ensure a seamless computing experience.

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