Use Free Reliable PC Cleaner to Faster your PC Right Now

Slow computer performance is frequent, particularly after years of continuous usage. But, the reasons to cause this problem are various, and one of the most infamous is a lack of space on the C drive. The C drive, commonly known as the system drive, is where the operating system is kept. When data files gather on the C drive, the computer becomes sluggish and slow, and even worse, it experiences frequent system crashes or encounters other typical PC difficulties. As a result, regular system and disk cleaning are required to maintain PC health.

Clear junk files via a free reliable PC cleaner

Many users would choose Windows built-in tools such as Disk Cleanup, Storage Sense, or even CMD to clean junk files in the system. However, most system built-in tools couldn’t recognize system junk files as removable, so those useless system files will keep on the disk and constantly consume system resources, memory resources, and available storage space.

So, to completely clear all unnecessary files on your PC, we suggest you try third-party PC cleaning tools. If you have no idea how to choose a reliable one, here, we recommend you AOMEI Partition Assistant Standard, the best free PC cleaner for Windows 11/10/8/8.1/7/XP systems.

The “PC Cleaner” of this handy tool will first scan the whole system and all selected locations you wish to filter the junk files. After scanning, users can view the results and choose which files to keep which will be cleared via a simple mouse-clicking.

You can free download this PC disk cleaner and follow our guide to quickly clean your PC now.

Step 1. Install and launch AOMEI Partition Assistant Standard, and then click "Free up" > "PC Cleaner".

Step 2. In the pop-up window, click "Start Scan" to scan for junk files.

Step 3. After starting the scan, please wait for a few seconds until the progress bar is loaded.

Step 4. After the scan is completed, System Junk Files and Registry Junk Files will be listed. Depending on your needs, tick the options you want to clean, then click "Clean All" to begin the cleaning process.

Step 5. When you see a correct symbol displayed in the interface, you can click "Back" to back to the main interface.

After the cleaning, your PC may release much free space on the C drive.

Further reading: How to free up more available space on the disk?

If you want to release more space on the system disk or the C drive, “PC Cleaner” may not be enough. Some users may have installed some programs on the C drive long ago but they forget, and some large files that may helpful before now hide deeply in your disk and you can’t find out to remove them.

Therefore, to further clean your computer, you can upgrade the tool to the advanced edition—the Professional Edition to use the “App Mover” and “Delete Large Files” feature to release more space on the system drive.

◤ Delete Large Files
This function is for large files that you haven’t used for a long time. After the scan, you can view all results and choose them.

◤ App Mover
In the “App Mover” feature, users can choose to move folders or install apps. This function support users to move Users folders, Profiles folders, and other data folders from C drive to another location. And all programs you installed on the disk, so you don’t need to reinstall them and rebuild the personal settings of apps.

Here, we’ll show you how to move installed apps to another location. After the move, your system disk will have more space for new data.

Step 1. Install and run AOMEI Partition Assistant, and click “Free up” > “App Mover”.

Step 2. In the pop-up window, choose the partition that you want to free up via moving apps (here is partition C) and click “Next”.

Step 3. In the window, all movable apps on the C drive will be listed. You can choose one or multiple apps that you need to move and the destination partition. Then click “Move” to execute the operation.

Step 4. Confirm that you have closed the apps that you will move from C drive to D drive. Then, click "OK".

Step 5. Wait for the move process to complete. Then, click "Finish".

To sum up

The free reliable PC cleaner AOMEI Partition Assistant can help you avoid the cumbersome operations of cleaning PC. And its Pro Edition offers more help to assist users to conveniently manage computers. Besides the mentioned features, you can also use this tool to clone disk, transfer OS to new disk without reinstalling, convert the disk to GPT/MBR without cleaning data, convert file systems between NTFS and FAT32 without formatting drive, and more.

In addition, if you’re using a Windows Server system, you can choose the Server Edition which supports Windows Server 2025/2022/2019/2016/2012(R2)/2008(R2)/2003.