If you've upgraded your computer or laptop to Windows 11 but still face occasional sluggishness or 'lag,' it's likely you need to declutter unnecessary junk data to stabilize your system.
In this article, Mytour guides you through quick ways to delete junk data on Windows 11. Let's follow along!
What is Junk Data in Computer Memory?

Why Should You Regularly Delete Junk Data?
You may not be aware that while using your computer or laptop for everyday tasks such as browsing the web, downloading media, and creating Word documents, over time, unnecessary junk data remains in temporary memory, directly affecting performance.
Even if you're using devices with substantial memory, neglecting regular cleanup can lead to future overload issues. Therefore, cleaning up junk data on your computer is akin to tidying up your home and should be done regularly every month to help the machine run smoothly and more efficiently!
Delete Junk Data in Temporary Folders
One of the simplest ways to delete data is to directly access and remove it from your computer or laptop's hard drive.
Step 1:Settings
Step 2:Navigate to Systems → Storage
Step 3:Select Temporary Files
Step 4:
Step 5:Continue
Delete Junk Data in Location Storage
In addition to clearing data on the hard drive, it's advisable to clear the temporary memory of Location because it also consumes a significant amount of your device's storage.
Step 1:Navigate to SystemsPrivacy & Security.
Step 2:
Step 3: Access Location HistoryClick Clear
Delete Junk Data with Disk Cleanup Tool
Additionally, you can utilize the convenient and safe built-in tool on Windows 11 without the need to download any third-party software. That tool is Disk Cleanup - the 'holy grail' of drive cleanup. Follow these steps to tidy up your data:
Step 1:Disk Cleanup → Click Open
Step 3:Click OK
Step 4:Step 1:Clear up system files.
Step 5:Click OK → Delete files
Conclusion:
Through this article, Mytour has introduced you to tools capable of deleting junk data that may consume hard drive space and slow down system performance. Make it a habit to regularly clear junk data every month to keep your machine smooth and productive. Wishing you success!
- Explore more: Laptop tips and tricks.
