How can I clean my computer for free? If you search this entry on Google, there are some to-do lists helping you. However, you will do it once or twice for your old and slow computer. With so many steps, you won’t do it again and again and are itchy to buy a new computer.

Or you can use a free computer cleaner from third-party software companies — it is convenient, free and easy. Why not? If you are confused about which free computer cleaner to choose, you can decide by considering if it removes junk data from your computer and makes it boot and run more efficiently.

You can use the free computer cleaner to improve the performance of your slow computer by doing this:


Complete Registry Care

The significance of cleaning registry is well-known – the registry is the database repository for all the information of a computer. Also, it collects the unnecessary information left by your every operation on the computer. To speed up your computer, you have to use the computer cleaner to deal with the cluttered and fragmented registry.

Therefore, the qualified free computer cleaner embraces registry clean and registry defrag.


Junk Files and Traces in Computer

Even though you just use your computer to write something with Word and watch a movie with Netflix, your hard disk could become cluttered with thousands of junk files, some of which is the temporary files written during installation or running. So does your computer activities. Not mentioned part of this invades your privacy potentially.

Therefore, the qualified free computer cleaner cleans junk files and traces on the computer. a powerful computer cleaner will clean the Windows far more than this, but you cannot ask a free tool too much.


Clean Hard Disk and Free Up More Space

Many experts would suggest you leave at least 10% of free space on your hard disk to avoid that no room enough for other software or applications on computer runs. As a safe practice, you need to clean and defrag the hard disk once a while, no matter with how large the hard disk now.

So, a good free computer cleaner will help you free up hard disk space, guaranteeing the data safety and smooth operation.

We can get a bunch of free computer cleaner choices on Google, usually, the first one is CCleaner and I bet you have already downloaded once. If you are not a fan of CCleaner, try Neptune SystemCare 2017 Free. It is free and safe proved by the 5 of the best antivirus engines — Avast, Avira, McAfee, Kaspersky, and NOD32. This free computer cleaner is not only a computer cleaner but a computer optimizer. So you can retrieve the improved performance, complete registry care (clean and defrag), and faster connection to the Internet with this powerful yet lightweight tool.