If you want to clean up your computer and improve its performance, one way to do that is by deleting temporary files. You can easily do this using Command Prompt in Windows 10. This task involves a few steps to enter specific commands that will remove these unnecessary files and free up space on your hard drive.
How to Delete Temporary Files in Windows 10 Using CMD
Deleting temporary files using Command Prompt is a straightforward process that will help you clear out the clutter from your system. Here’s how you can do it:
Step 1: Open Command Prompt
First, you need to access the Command Prompt.
To do this, type "cmd" in the Windows search bar and right-click on Command Prompt from the results. Select "Run as administrator." This will give you the necessary permissions to delete temporary files.
Step 2: Type the Command to Navigate to the Temp Folder
Next, you need to navigate to the temporary files folder.
Type cd %temp% and press Enter. This command will take you straight to the Temp folder where temporary files are stored.
Step 3: Delete All Files in the Temp Folder
Now, you can delete the temporary files.
Type del *.* /s /q and hit Enter. This command will delete all files in the current directory and subdirectories without prompting for confirmation.
Step 4: Navigate to the Windows Temp Folder
You should also clear the Windows Temp folder.
Type cd C:WindowsTemp and press Enter. This will navigate you to the Windows Temp folder.
Step 5: Delete All Files in the Windows Temp Folder
Finally, delete the files in the Windows Temp folder.
Type del *.* /s /q and hit Enter. This will remove all temporary files in this folder as well.
After completing these actions, you should notice a bit more free space on your hard drive and possibly a slight improvement in system performance.
Tips for Deleting Temporary Files in Windows 10 Using CMD
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Run as Administrator: Always run Command Prompt as an administrator to ensure you have the required permissions.
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Be Cautious: Double-check the commands before hitting Enter to avoid deleting important files.
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Regular Cleanup: Perform this cleanup regularly to keep your system running smoothly.
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Use Other Tools: Combine this method with other cleaning tools like Disk Cleanup for thorough maintenance.
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Backup Important Data: Always have a backup of important files before performing any system-level operations.
Frequently Asked Questions
What are temporary files?
Temporary files are created by Windows and programs to store temporary data. They are usually deleted automatically, but sometimes they linger on your system.
Why should I delete temporary files?
Deleting temporary files can free up space on your hard drive and improve your computer’s performance.
Can I delete temporary files using other methods?
Yes, you can use built-in tools like Disk Cleanup or third-party software like CCleaner.
Is it safe to delete temporary files?
Generally, yes. Temporary files are not essential for the operation of your system. However, be cautious and make sure you are only deleting files from the Temp folders.
How often should I delete temporary files?
It depends on your usage, but doing it once a month is a good practice.
Summary
- Open Command Prompt as an administrator.
- Type
cd %temp%and press Enter. - Type
del *.* /s /qand hit Enter. - Type
cd C:WindowsTempand press Enter. - Type
del *.* /s /qand hit Enter.
Conclusion
Cleaning up your computer is like giving it a breath of fresh air. When you delete temporary files in Windows 10 using CMD, you’re not just freeing up space—you’re also potentially speeding up your system. Think of it as decluttering your room. The steps outlined are simple and effective, making this a powerful tool in your computer maintenance toolkit.
For those who want to take their computer maintenance a step further, consider exploring additional built-in tools like Disk Cleanup or investing in third-party software. The more you proactively manage your system, the better it will perform in the long run. So why not start today? Follow these steps and see the difference it makes.
Happy cleaning!

Matt Jacobs has been working as an IT consultant for small businesses since receiving his Master’s degree in 2003. While he still does some consulting work, his primary focus now is on creating technology support content for SupportYourTech.com.
His work can be found on many websites and focuses on topics such as Microsoft Office, Apple devices, Android devices, Photoshop, and more.