If you use your computer every day for several hours or more, cleaning once or twice a week may be sufficient. Most of the data that CCleaner cleans comes from your web browsers. So, it is also worth considering how much time you spend on the web.
Yes, CCleaner is safe.
That said, CCleaner has battled several security concerns since its acquisition by Avast. First up, a backdoor 2017 attack compromised software installed on 32-bit Windows systems, and an estimated 2.27 million machines were affected by the attack.
CCleaner speeds up computers by updating your software, cleaning up your machine, and helping you disable programs that can slow down your computer's startup procedure.
The good news is that you actually don't need CCleaner---Windows 10 has most of its functionality built-in, check out our guide to cleaning Windows 10. And you can install other tools for the rest.
If you use your computer every day for several hours or more, cleaning once or twice a week may be sufficient. Most of the data that CCleaner cleans comes from your web browsers. So, it is also worth considering how much time you spend on the web.
DISK CLEANUP
Alternatively, simply find and right-click on the drive you want to clean up in My Computer, and select the option in the drop-down menu for Disk Cleanup. It's focused on freeing up space on your hard drive, but it will also delete old temporary files and other useless things.
Run the Disk Cleanup tool that is included with Windows. The goal of this tool is to free up space on your hard drive, delete temporary files and other unnecessary junk. To find it, tap the Windows key, type in Disk Cleanup and press enter to launch the tool. You may even schedule a regular Cleanup for your system.
However, one thing CCleaner doesn't do is detect or remove viruses, spyware, or malware. Even if you're a cautious internet user, we always recommend having a modern antivirus program installed to protect against the risk of computer viruses and malicious software.
Then click 'Run CCleaner', 'OK' to proceed and your cache will be cleaned in seconds, along with your cookies and other unnecessary files and data.
Excess dust slows down or even stops your fans, which traps heat and leads to poor performance and frequent crashes. That's why I physically clean my computer by opening up my PC case and laptops to remove dust bunnies with compressed air.
Is Microsoft Total PC Cleaner safe? The answer is of course "Yes". Microsoft Total PC Cleaner will not generate any virus and suspicious files or even download malicious websites privately.
You should never use a driver updater like CCleaner, they are renowned for installing incompatible or corrupt rivers, and are a major source of blue screens. You should only ever get device drivers from the Support page for your PC or from Windows Updates, and this is especially true for Surface devices.
The best free PC cleaner is CCleaner, owing to how easy it makes the process of removing unnecessary files or junk data. We also recommend Revo Uninstaller, which will help to completely uninstall programs, and BleachBit, for permanently removing (shredding) files or even entire folders.
Windows 10 comes with a built-in PC cleanup tool called Free Up Space which is a part of Storage Sense. Free Up Space also does most of the job as a regular Windows cleaner would do. It's just that you don't need to install any third-party app and it's completely safe from malware.
Microsoft displays a notification asking you to update if you try to run an incompatible version of CCleaner on Windows 10. If you're using an older version of CCleaner and see this notification, please update it to the latest version. We always recommend that CCleaner users keep their software up to date.
DO turn off and unplug your laptop, keyboard, and monitor before cleaning. DON'T use Windex or glass cleaner – your screen isn't a window. Also, glass cleaners don't kill germs. DON'T use paper towels or other abrasive materials.
The best thing to use to remove dust is a can of compressed air. Remove the side or front panels of the case and then use the compressed air to clear the dust from any dust filters. Any obvious collections of dust at the bottom of the case can be wiped away or, if you're very careful, a vacuum might also do the job.
In the search box on the taskbar, type disk cleanup, and select Disk Cleanup from the list of results. Select the drive you want to clean up, and then select OK. Under Files to delete, select the file types to get rid of.
CCleaner, the popular file clean-up and performance optimization utility for Windows, has been hacked to spread malware to users of the 32-bit version. The breach was discovered by security researchers at Cisco Talos Group.
Compare CCleaner and Norton Antivirus
based on preference data from user reviews. CCleaner rates 4.5/5 stars with 622 reviews. By contrast, Norton Antivirus rates 4.2/5 stars with 196 reviews.
It has been reported that a version of Piriform CCleaner.exe has been compromised/trojanized resulting in the installation of multi-stage backdoor capable of receiving instructions from threat actors on affected systems.