Introduction

C Drive is an important drive on the Windows system where everything is stored by default. All the OS and related files are contained within this system drive and filling up of the C drive will show its bar in red color at Windows File Explorer and also an error message will appear saying Low Disk Space. Filling up the C drive can trigger several issues like a slow and sluggish system, frequent system crashes, no space for installing new programs, and others. Thus, to make sure that your system works fast and efficiently, you need to free up space on C Drive and we have the best solution on how to free up space on C drive.

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Part 1. How to See What Is Taking Up Space on C Drive？

One of the most common questions that people want to know is “why is my C drive storage full”. 

When your C drive starts giving an error message regarding the Low Disk Space, it’s time to check what is eating up your storage the most. The Storage settings here come out to be quite handy as it helps to get detailed information about all the apps and programs taking up the disk space. The steps on how to see what’s taking up space on C Drive with Windows Settings are listed below.

Step 1. On your system, press the Windows button and choose Settings.

Step 2. At the left-side panel, select System and the tap on the Storage from the right-side panel.

Step 3. You will now be able to check the details of each drive from here. Double-click on the C drive and all the information regarding the installed apps, temporary files, OneDrive, desktop, and others will appear.

You can analyse the information and choose the remove the ones not needed to free up C drive space. 

Part 2. How to Free up Space on C Drive?

“How do I free up disk space on a C drive”

There are several ways and tools available for freeing up C drive space, but to get the task done quickly, without data loss, and efficiently, using professional software like 4DDiG Partition Manager is the best option. This is an extremely versatile and efficient all-in-one disk partition manager that can be used for managing all system partition and migration issues. The software helps in creating free space by extending the C drive. 

Key Features of 4DDiG Partition Manager

  • Windows-based software for resizing, deleting, formatting, and splitting partitions for optimizing disk space.
  • Allows migrating Windows OS to SSD without system reinstallation
  • Allows cloning and repairing disks from non-bootable computer
  • The entire hard drive can be cloned for data backup
  • Allows upgrading to larger hard drives without any data loss
  • Conversion from MBR to GPT can be done easily without worrying about data loss
  • Allows repairing, recovering, and also restoring the partition from the system to other storage devices. 

Using 4DDiG Partition Manager you can choose to extend a C drive partition and make it bigger by using the free space available from the unallocated space on the same disk. The steps for extending the partition are as follows.

Step 1. Launch the installed 4DDiG Partition Manager software on your system and the main interface choose the Partition Management option from the left-side panel. Step 2. On the right-side panel right-click C drive and from the pop-up menu select Extend /Shrink option.

Step 2. Next, drag the right border rightwards of the selected partition or the left border to the left of the side to extend the size. Also, you can select the unallocated space and drag its border to get some space for the target partition. Once all the adjustments are done, tap on the OK button. 

Step 4. The Task List will add a pending operation click on Execute 1 Task(s) and tap on the OK button.

Step 5. Wait for the tool to complete the partition extending process and when it is completed, click on the Done button.

 Part 3. FAQs

  1. When Will Low Disk Space Warning Appear?

The Low Disk Space warning on your system appears whenever any partition has less than 200MB of space. 

  1. How to find Large Files that Are Taking up Space

To find out the large files that are taking up the space on your C drive, the Storage settings method is the quickest and default solution. The details of the method and its steps are discussed in the above parts of the topic. Also, there are third-party tools available to help you get this task done.

  1. If Local Disk C Drive Full, What Will Happen?

If the local C disk drive is full, your OS might fail and you will not be able to install any new program or app. Also, your system will lag become sluggish, and might have crash issues. Overall, your system performance will be affected if your C drive becomes full. 

Conclusion

If you want your system to work efficiently and without any performance issues, keeping your C drive space-free is one of the important factors to be taken into consideration. One of the most obvious solutions here to free up some space is to delete some not-so-important or not needed files, but this not always is feasible or works. Another option here is to extend the C drive partition and get free space from the unallocated partition and the best tool to get this task done is 4DDiG Partition Manager. The tool works just perfectly, quickly, safely, and without any worries of data loss. 

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