[Free] Best Windows PC Cleaning Tools

What Windows PC cleaning tools can clean up PC effectively? In this article, we will introduce three PC cleaners, including Microsoft Total PC Cleaner, CCleaner and AOMEI Partition Assistant Standard. You can choose the best one to clean your PC after comparing.

Tina

By Tina / Updated on July 9, 2025

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Scenario

 

"My computer is so slow that I want to clean it. But I don’t know of Windows PC cleaning tools worth trying. Can I clean my computer completely? Apart from Windows built-in PC cleaning tools, do you know any practical computer cleaner that doesn't need to cost? thanks for your help."

Why should we cleaning PC?

Why should we need to clean the computer regularly? When you use the computer, many files are naturally generated, such as temporary internet files, thumbnails, program files, temporary system files, etc. Over time, these unnecessary files accumulated in your computer and take up space on it. If you don't clean up our computer in time, you will face the impact of low disk space.

My PC Runs Slowly

Therefore, in order to make the computer running faster, we need to clean up it with some practical Windows PC cleaning tools. Next, we will introduce 3 popular Win PC cleaners.

Popular Windows PC cleaning tools for Windows 10 & 11

After knowing the serious consequences of not cleaning your computer from the previous article, maybe you'll need some Windows cleaners for PC to free up disk space. Please read the following sections carefully to choose the best tool to fully clean up your PC.

Case 1. Microsoft Total PC Cleaner

Microsoft Total PC Cleaner is a PC cleaning software produced by Microsoft corporation, dedicated to removing junk files including cache files, system caches and other junk files from the computer, achieving the purpose of freeing the computer in a short time. Here are the detailed steps to clean up your computer with it:

Step 1. Open this PC cleaning tool, you can see a tip to confirm your system disk, please read the sentences carefully and then click "Continue".

Click Continue

Step 2. Select the C drive as your target drive, click "Select Folder".

Select Folder

Step 3. Click "Start Scan" to search the selected drive.

Start Scan

Step 4. All founded unnecessary files will be listed out, you can see the size of them, click "Clean".

Click Clean

Step 5. The note "Your disk has been cleaned!" shows that you have completed this cleaning task, click "Done".

Click Done

Case 2. CCleaner

Another common computer cleaning software is CCleaner, which you may often see when you read articles related to cleaning computer on the web. Developed by Piriform, it can junk files such as cookies and browsing history.

CCleaner

However, online reviews of this PC cleanup freeware are highly polarized, as it has some hidden dangers. Not only can it carry malwares, but it also has major flaws such as updating without users’ permission, monitoring users' PC, and being difficult to shut down.

Case 3. Free AOMEI Partition Assistant Standard (Hot)

You can easily see from the previous article: Microsoft Total PC Cleaner is safe, but it cannot completely scan out and remove all the junk files hidden in the computer; CCleaner is not safe enough. Is there any better Windows PC cleaning tool?

Here I would like to introduce you AOMEI Partition Assistant for Cleanup, a safe and comprehensive computer cleaning master. It doesn't automatically update without your admission, and it doesn't steal users' information. This computer cleaner just focuses on its work: in a few simple steps, completely scan the computer and easily delete all junk files including system-related files and registry files from the computer.

Let's implement this Windows PC cleaner free download and see how it works.

AOMEI Partition Assistant for Cleanup

The Best Windows Disk Partition Manager and PC Optimizer

Step 1. Download and run this Windows PC cleaning tool, you'll see all the disks and partitions on your computer, click "Free up" and then "PC Cleaner". 

Click PC Cleaner

Step 2. There will be a tip: "Approximate 1.26 GB disk space you can free up", click "Start Scan" to search for junk files.

Start Scan

Step 3. Wait for a while, the tool is scanning your PC.

Scanning

Step 4. All junk files will be listed, choose the files you want to delete (Some junk files will be choose by default.), then click "Clean All".

After Scanning

Step 5. Click "Back" when the PC cleaning task is completed.

Click Back

Advanced: Deeply delete large files to free up PC space

When there's some large files stubbornly stored on your PC, you can deeply scan and delete large files larger than 16MB, duplicate files also cannot escape.

AOMEI Partition Assistant for Cleanup

The Best Windows Disk Partition Manager and PC Optimizer

Step 1. Install and launch AOMEI Partition Assistant for Cleanup. Click the "Delete Large Files" tab.

Delete Large Files

Step 2. You can either click "Scan System Drive" to start the scan of your system C: drive. Or, click "Custom Scan" to manually select paths to be scanned. (Here, we take the "Custom Scan" as an example.)

Custom Scan

Step 3. After clicking "Custom Scan", all local and external drives on your PC and the common Desktop, Documents, and Downloads paths will be displayed. You can manually select paths to be scanned. Once necessary paths are added, you can click the "Scan Now" button to start the scan process.

Select Paths

Step 4. The scan process might take time. After the scan is complete, all large files found will be listed.

Listed Large Files

Step 5. You can also check the large files and click the button behind to locate them.

Locate Large Files

Step 6. Tick the files you want to delete, and then click the "Clean Now" button to start the deletion.

Clean Now

Step 7. The deletion might take time. After the process is finished, the selected files will be deleted, and you will get a cleaning completed window displaying how much data you deleted in total. 

Clean Completed

Step 5. Just for a while, the large files will be deleted successfully, and then you will see a warm notification suggesting you clean up your PC regularly.

Evaluation

What Windows PC cleaning tools can clean up PC effectively? You can see that AOMEI Partition Assistant for Cleanup is the safest and most efficient computer cleaner. Besides cleaning up your PC, it can also help you wipe hard drive, resize partitions and solve other common computer disk managing problems.

Tina
Tina · Staff Editor
Tina is an English editor of AOMEI Technology. She has a positive attitude and full of energy. On her work, she always keeps thinking to figure out the solutions for users' problems, and writes the answers so that can help someone. In her daily life, she likes to sing, watch TV and sleep. She always being grateful and happy to all the things happened and all the people encountered.