CCleaner is a popular software that claims to optimize your PC by removing junk files, fixing registry errors, and boosting performance. But is CCleaner safe for PC? Does it really improve your computer's speed and health? Or does it cause more harm than good?
In this article, we will review CCleaner's features, benefits, drawbacks, and security issues. We will also compare it with some alternatives and help you decide whether CCleaner is worth using or not.
CCleaner is a PC optimization tool that was created by Piriform in 2004. It has been downloaded over two billion times and has millions of users worldwide. CCleaner's main functions are:
CCleaner has a free version that offers basic cleaning and registry features. It also has a paid version called CCleaner Professional that adds more advanced features like real-time monitoring, scheduled cleaning, automatic updates, premium support, and more.
The short answer is yes, CCleaner is safe for PC. It only removes useless files and doesn't delete system files or anything that could cause PC malfunctions. The registry cleaner only detects remaining entries that are no longer associated with anything.
However, CCleaner has faced some security issues in the past. In 2017, hackers compromised the software development environment of Piriform and injected malicious code into the signed and certified version of CCleaner 5.33 for 32-bit Windows systems. This code could infect the PCs of users who downloaded that version of the software from the official website. It was estimated that more than two million machines were affected by the attack.
Later, it was also discovered that the 64-bit version of CCleaner was breached by hackers who targeted tech companies like Google, Microsoft, Cisco, and Intel. The hackers used a backdoor to access the networks of these companies and steal sensitive data.
In 2019, another attempt was made to hack CCleaner but was prevented before any software could be infected.
These incidents raised concerns about the safety and reliability of CCleaner. However, since then, Avast (the company that acquired Piriform in 2017) has taken measures to improve the security of CCleaner and prevent future attacks. Avast has also apologized for the breaches and assured users that their data was not compromised.
CCleaner is a useful tool for cleaning your PC and improving its performance. It can free up disk space, fix registry errors, update software, and offer other handy features. However, it is not a magic solution that can solve all your PC problems. In fact, some experts argue that CCleaner is unnecessary or even harmful for modern PCs.
Here are some of the pros and cons of using CCleaner: