
When your C drive in Windows 11 is nearing its capacity, it can lead to failed updates and sluggish performance. To maintain an efficient system, it’s vital to regularly clean up your C drive. This guide will explore various highly effective methods to help you regain disk space and enhance your Windows 11 PC’s performance.
Method 1: Utilize Cleanup Recommendations in Windows 11 Settings
Step 1: Access your Windows 11 Settings by clicking on the Start button, selecting the gear icon, or using the shortcut Win + I
. From there, navigate to System > Storage.
Step 2: Within the Storage settings, click on Cleanup recommendations. Windows will scan your drive and suggest files to remove, including Temporary files, Large or unused files, Cloud-synced files, and Unused apps.

Step 3: Carefully review the recommendations provided. Check the boxes beside the files or applications you wish to delete. Windows will display the amount of disk space you can reclaim by eliminating these items.
Step 4: Once you’ve made your selections, click Clean up for each category you’ve evaluated. Windows will process your request and remove the selected files, thus freeing up crucial space on your C drive.
Method 2: Execute Disk Cleanup
Step 1: Press Win + R
to open the Run dialog box. Input cleanmgr
and hit Enter to start the Disk Cleanup utility.

Step 2: Choose your C drive from the list and click OK. Disk Cleanup will begin assessing how much space you can potentially free up.
Step 3: After the evaluation, check the boxes next to the types of files you want to remove, such as Temporary files and Delivery Optimization Files. Don’t forget to click Clean up system files to include system-related files in your cleanup.

Step 4: Click OK and confirm when prompted to delete the selected files. This process will help you recover additional disk space on your C drive.
Method 3: Activate Storage Sense
Step 1: Open Settings by pressing Win + I
and navigate to System > Storage.
Step 2: Click on Storage Sense and toggle the feature to the “On”position. This setting enables automatic deletion of temporary files and regular emptying of your Recycle Bin.

Step 3: Adjust the settings for Storage Sense by selecting Storage Sense settings. Here you can determine how often it runs and set parameters for deleting temporary files and Recycle Bin contents.

Adopting Storage Sense can significantly alleviate manual cleanup efforts by routinely removing superfluous files and maintaining your drive’s optimal performance.
Method 4: Transfer Files to External Storage or Another Drive
If your C drive remains congested despite clearing temporary files, consider relocating bulky personal files like videos, photos, and music to another drive or external storage, such as a USB drive or SD card.
Step 1: Connect your external storage device to your PC and open File Explorer.
Step 2: Locate large file folders like Videos, Pictures, and Downloads on your C drive. Right-click on the files or folders you wish to transfer and select Cut.
Step 3: Navigate to your external drive or a different internal drive with ample space, right-click in an empty area, and choose Paste. This transfer process will significantly free up space on your C drive.
To prevent future storage issues, configure Windows to save new files to an alternate drive. Go to Settings > System > Storage > Advanced storage settings > Where new content is saved, then select your preferred drive.

Method 5: Reset Microsoft Store and Clear Cache
If you’re experiencing rapid filling of your Temp folder, this could indicate issues with your Microsoft Store cache.
Step 1: To reset the Microsoft Store, head to Settings, then navigate to System > Troubleshoot > Other troubleshooters, and click Run next to Windows Store Apps.

Step 2: Clear the Microsoft Store’s cache by pressing Win + R
, entering wsreset.exe
, and hitting Enter. You may see a blank Command Prompt window flash, after which the Store will automatically launch.

Step 3: Additionally, run the Windows Update troubleshooter by going to System > Troubleshoot > Other troubleshooters and clicking Run next to Windows Update.
Don’t forget to restart your PC after completing these steps to ensure everything is operating efficiently.
Method 6: Execute a Malware and Virus Scan
Malware or viruses may significantly deplete your disk space. Conduct a full antivirus scan using Windows Security or an alternative antivirus program to eliminate any threats and reclaim storage space.
To initiate a scan, click Start, search for “Windows Security, ”select the app, and proceed to Virus & threat protection. Choose Scan options, select Full scan, and click Scan now.
By regularly employing these cleanup methods, your Windows 11 system will operate seamlessly, helping prevent the issues associated with insufficient disk space. It’s highly recommended to periodically review your storage usage to avert future complications.
Frequently Asked Questions
1. What are the signs that my C drive is full?
Common signs include slow performance, failure to install updates, and alerts regarding low disk space. You may also notice applications taking longer to start or load.
2. Is it safe to delete Temporary files?
Yes, Temporary files are usually safe to delete as they are meant for short-term use. However, ensure that you do not delete files you’re actively using for important applications.
3. Can I recover deleted files from the C drive?
In many cases, deleted files can be recovered using file recovery software, provided they have not been overwritten. It’s advisable to act quickly if you wish to recover deleted data.
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