How to Solve C Drive Keeps Automatically Full on Windows

Step 3: Disable Hibernation

The third step you have to do is disable the Hibernation feature if you don’t need it. This feature can take up considerable disk space, depending on the size of your memory. If you disable this feature, you can save disk space by the size of the hiberfil.sys file that is on your C drive. Here’s how:

1. Open Command Prompt as administrator. You can type cmd in the Windows search box and right-click on the result. Select Run as administrator.
2. Type the following command and press Enter:

powercfg -h off

3. Wait until the command finishes executing. You can check if the hiberfil.sys file is missing from your C drive.

Step 4: Delete Unnecessary Update Files

The fourth step you have to do is delete the unnecessary update files that are on your C drive. This update file can be a backup file created by Windows when performing a system or program update. If you don’t think you need to keep these backup files, you can delete them to save disk space. Here’s how:

1. Open File Explorer and go to the following folder:

C:\Windows\SoftwareDistribution\Download

2. Delete all files and folders that are inside this folder. You may need to grant administrator permission to do this.
3. Go to the following folder:

C:\Windows\winsxs

4. Look for files and folders that have names that end with .bak, .old, or .tmp. Delete these files and folders. You may need to grant administrator permission to do this.

Step 5: Empty the Recycle Bin

The fifth and final step you have to do is empty the Recycle Bin that is on your desktop. This recycle bin can take up considerable disk space, depending on the size of the files you have deleted. If you are sure that there is no need to restore files that you have deleted, you can empty this Recycle Bin to save disk space. Here’s how:

1. Right-click on the Recycle Bin icon on your desktop. Select Empty Recycle Bin.
2. Confirm deletion of existing files in the Recycle Bin.

By doing the steps above, you can solve the C drive keeps filling issue automatically in Windows. You can also improve the performance and speed of your computer this way. Hope this article will be useful for you. Thanks for reading.