The best and safest PC cleaner is Microsoft PC Manager. It is a free, official Microsoft tool that effectively clears junk files, manages startup apps, and deletes system traces without risking damage to your OS or bombarding you with intrusive pop-up ads.
The best overall PC cleaner is Microsoft PC Manager. It is a free, official Microsoft tool that effectively clears junk files, boosts memory, and manages startup items without bloatware or intrusive ads. For open-source power users, BleachBit is an excellent alternative.
The absolute best tool to clean a PC is an electric air duster (like the Metro DataVac Electric Duster) combined with a microfiber cloth and 70%+ isopropyl alcohol. This combo allows you to safely remove dust and grime without the risk of moisture damage or the expense of disposable cans.
When reviewing PC cleaners, the consensus is clear: you rarely need to pay for premium software. Built-in Windows tools or free, open-source programs handle junk files, startup items, and registry issues safely and effectively.
If you are looking to replace CCleaner, modern alternatives offer a safer and less cluttered experience. The best options depend on your exact needs, ranging from free open-source cleaners to built-in Windows utilities:
Yes, CCleaner is a legitimate and generally safe software developed by Piriform (a subsidiary of Avast). However, while it is not a virus, it is largely considered unnecessary by modern tech standards and has a reputation for pushing intrusive ads and bundled software.
Yes, Windows 11 comes with several built-in cleaner tools. The primary tools are Storage Sense for automated maintenance, the traditional Disk Cleanup for manual junk removal, and Microsoft's official PC Manager app for deep system optimization.
The Best PC Cleaners: Our TOP 7
Malware infection
After Piriform was acquired by Avast, in September 2017, CCleaner 5.33 was compromised by the incorporation of the Floxif trojan horse into the distributed program that could install a backdoor, enabling remote access to 2.27 million machines which had installed CCleaner.
So, if you're looking for a software to protect your computer from viruses and malware, Norton would be the better choice. However, if you're looking for a software to optimize your system's performance and clean up junk files, CCleaner would be the better choice.
However, many users can realistically use their PC for years without performing one. Occasional cleaning of visible surfaces is enough to keep your PC performing at its potential, provided your room isn't prone to dust deposits, pet hair, smoke, or other such factors.
The 20-minute rule in cleaning (often combined with the 10-minute break as the 20/10 Rule) is a productivity method where you set a timer and clean as quickly and intensely as possible for 20 minutes. When the timer goes off, you immediately stop cleaning and take a mandatory 10-minute break.
The absolute best tool to clean a PC is an electric air duster (like the Metro DataVac Electric Duster) combined with a microfiber cloth and 70%+ isopropyl alcohol. This combo allows you to safely remove dust and grime without the risk of moisture damage or the expense of disposable cans.
Castile soap: Non-toxic, biodegradable, and great for general cleaning. White vinegar + water: A simple, effective cleaner for everyday use. Plant-based cleaners: Look for options with natural enzymes and essential oils for a safe, eco-friendly alternative.
Using BleachBit is a good option for cleaning up computer to run faster Windows 10. It's a free, open-source system cleaner that can remove unnecessary files, clear cache, and clean registry leftovers, which can improve performance and free up disk space.
CCleaner is generally safe from malware and is not actively malicious. However, it is largely unnecessary. It often prompts aggressive upsells, pushes bundled third-party software, and features like registry cleaners can cause system instability.
Watch out for these 12 red flags that indicate your computer has been hacked or infected with malware:
The best and safest PC cleaner is Microsoft PC Manager. It is completely free, official, and won't delete critical files. For a deeper clean that targets app caches, BleachBit is the top free and open-source alternative.
A good PC cleaner can improve the performance dramatically and free up more space in one click. Unfortunately, the web is full of rubbish. I spent 5 hours testing the apps and found out CleanMate is a pretty good option for boosting the performance of my Windows 11 laptop.
The best overall free anti-malware solution is a combination of your built-in Microsoft Defender for real-time protection, paired with the free version of Malwarebytes as a second-opinion scanner to remove existing threats.
A couple years back Avast acquired Piriform (CCleaner) and AVG.
People refuse to update to Windows 11 primarily due to strict hardware requirements that force expensive new PC purchases, a reluctance to give up local accounts for Microsoft accounts, and a desire to avoid bloated AI features. Others simply prefer the familiar interface and stability of Windows 10.
The best, safest, and most reliable system cleaners for your PC are official or open-source tools that don't bog your system down with bloatware. For everyday cleaning and optimizing, Microsoft PC Manager and BleachBit are the top free recommendations.
Yes, your Windows 10 computer will continue to work, but you cannot stay on it safely "forever" without consequences. Because Microsoft officially ended free support for Windows 10, sticking with it indefinitely comes with significant security and compatibility risks.