Antivirus-Test 2021: Die besten Virenscanner im Vergleich (2023)

FAQs

Which Free Antivirus is best for Windows 10? ›

Panda's free antivirus is a good, easy-to-use antivirus, offering 100% free real-time malware protection. With lightweight malware scanning, an automatic gaming mode, a Rescue Kit, and a VPN, Panda is an excellent free internet security product.

Risks of free anti-virus software

Free anti-virus solutions will protect you against common, known computer viruses. However, they may leave you vulnerable to yet-unknown threats. If you choose Kaspersky Free Anti-virus for Windows, you will benefit from the same antivirus as our paid products.

Windows 10 and 11 include Windows Security, which provides the latest antivirus protection. Your device will be actively protected from the moment you start Windows. Windows Security continually scans for malware (malicious software), viruses, and security threats.

Is there a free version of McAfee? There is a free version of McAfee for iOS and Android as well as a 30-day free trial for Windows PCs.

Do I need antivirus software while in S mode? Yes, we recommend all Windows devices use antivirus software. Currently, the only antivirus software known to be compatible with Windows 11 in S mode is the version that comes with it: Windows Defender Security Center.

McAfee Antivirus Plus is our top choice for multiple devices because its subscriptions offer protection for every device in the home for a reasonable cost.

The truth is that Microsoft Defender is closer than it's ever been to being competitive with third-party internet security suites… but as my tests discovered, it's still not good enough. And it's certainly not good enough compared to dedicated antivirus programs like Norton and Bitdefender.

How can I clean my computer from viruses for free? ›

Free virus detection software from a reputable provider like Avast is the best way to perform a free virus scan, online as well as off. We'll automatically detect, block, and remove viruses and other malware from your devices.

Antivirus is necessary even if you're on a Mac or Windows device, which both come with some level of virus protection built in. For total protection with endpoint protection and response, and blocks against malware and potentially unwanted programs, it's best to install a third-party antivirus software.

360 Total Security is definitely not the cream of the crop when it comes to antivirus protection. Though it has a light system footprint and it's relatively easy to use, the false positives and lack of industry lab test scores are concerning. We wouldn't recommend 360 Total Security as a standalone security product.

McAfee's antivirus scanner scored an impressive 100% malware detection rating in all of my tests across Windows, Mac, Android, and iOS devices.

In active mode, Microsoft Defender Antivirus is used as the primary antivirus app on the device. Files are scanned, threats are remediated, and detected threats are listed in your organization's security reports and in your Windows Security app.

Antivirus programs can slow your computer, sometimes by quite a lot. Yet we've found several antivirus programs with system slowdowns so small that you'll never notice them unless you're doing something processor-intensive, such as playing a high-end game or rendering video footage.

Yes, Microsoft Defender is a good enough choice for basic protection against malware.

Yes, antivirus software is a crucial part of protecting our digital security and, ultimately, defending ourselves against hackers. Antivirus immunizes our computers against unauthorized software or coding that can threaten our operating system and, most importantly, our personal data.

If you don't have time to read the full McAfee vs Norton comparison, I can tell you that the winner is Norton. It boasts superior malware protection results from independent labs and better additional security features such as a VPN, cloud backup and webcam protection.

Which is the fastest antivirus for Windows 10? ›

I suggest getting rid of it. As long as you have a good antivirus running and your firewall is enabled, you're mostly fine, regardless of whatever marketing-speak they throw at you when you try to uninstall it. Do yourself a favor and keep your computer clean.

All paid subscriptions to McAfee consumer products are automatically enrolled in the Auto-Renewal program. When enrolled, your subscription automatically renews every year. And, your credit card is automatically charged to keep your McAfee protection in place.

See System Requirements for additional information. Free Trial Terms: At the end of your trial period you will be charged $39.99 for the first term. After the first term, you will be automatically renewed at the renewal price (currently $109.99/yr).

Hence, you can safely remove McAfee from your system as you can totally rely on Windows Defender today. That, and if you have another Antivirus in plans, uninstalling McAfee is fine. Leaving your system is without protection is not recommended in the modern world where you are constantly connected to the internet.

If you're comfortable with all this — and in our experience, Edge is lighter and faster than Chrome — then Microsoft Defender Antivirus and the related protections built into Windows 10 and 11 should absolutely be good enough to protect you from malware infection, and give you a few useful extra security features as ...

In short, Windows 11 will be considerably more secure than Windows 10 by default through the use of HVCI and VBS.

Antivirus software is critical for every PC. Without it, your personal information, your data, and even your bank account are at risk.

Can Windows Defender remove Trojan? ›

Windows Defender comes packed with the Windows 10 update and offers top-notch antimalware protection to keep your device and data safe. Although, Windows Defender is not capable of handling all kinds of viruses, malware, trojan, and other security threats.

It is up to you, you may use Windows Defender Anti-Malware, Windows Firewall or use McAfee Anti-Malware and McAfee Firewall. But if you want to use Windows Defender, you have full protection and you could completely remove McAfee.

The Windows firewall is solid and trustworthy. While people can quibble about the Microsoft Security Essentials/Windows Defender virus detection rate, the Windows firewall does just as good a job of blocking incoming connections as other firewalls.

On an Android device, a factory reset will generally remove a virus. The Android operating system uses an app on its recovery partition during a hard reset to restore factory settings. Malicious apps on mobile devices are less prevalent than desktop systems where antivirus software is crucial.

Antivirus software is designed primarily to prevent infection, but also includes the ability to remove malware from an infected computer.

If it's a viral illness, typically symptoms are shorter lasting and classically the symptoms include fever, chills, sore throat, nasal congestion, runny nose, cough, and a lot of times you can have some body aches. A lot of times the symptoms last for maybe three days to a week and then slowly get better over time.

Although McAfee is an efficient antivirus, it still slows down your PC. In contrast, Microsoft Defender is part of Windows itself and doesn't affect computer performance as much as other antivirus software.

Use a PC cleaner

McAfee Total Protection is an antivirus software that comes with a PC cleaner and a file shredder. The PC cleaner deletes temporary internet files and broken shortcuts, and it removes unneeded registry keys that you don't need.

Free Antivirus – Norton 360 Offers Complete Protection - 7 Days Free Trial* Our free trial offers full access to complete protection like Antivirus, Ransomware Protection, Secure VPN, Password Manager, Identity Theft Protection and more.

Your storage drive and memory (RAM) are the two key pieces of hardware most related to the speed of your computer. With too little memory, you will only have limited resources to run multiple programs, while using a dated storage drive can slow down your computer even if it's recently been defragmented.

How can I clean my laptop? ›

360 company is the largest provider of Internet and mobile security products in China. Founded in 2005, the company is the pioneer of free Internet security.

They will cause scanning conflicts or consumption of a large amount of system memory. Norton is in such a case. Norton security will slow down the system performance if any other antivirus program is installed on the computer system. In this case, you should disable or uninstall the other antivirus program.

Features. 360 Total Security offers your PC complete protection from Viruses, Trojans and other emerging threats.

Our antivirus software does a full system scan to remove viruses, Trojans, spyware, rootkits and more. Your PC gets a complete security check, helping ensure that all threats have been removed.

The correct way to remove McAfee is from within its program group Uninstall shortcut in Start Menu > All Programs or by using Apps & features in Windows 10 or Programs and Features (Add/Remove Programs) in Control Panel, then to reboot when done and run the McAfee Consumer Products Removal tool (MCPR).

Kaspersky is a full-featured antivirus suite with a better malware scanner than Microsoft's Defender, as well as some really useful security tools. The parental controls, secure financial protections, and password manager are all surprisingly good.

Avast ties for fifth place in our rating of the Best Antivirus Software of 2022 with a score of 3.8. Avast is No. 1 in our rating of the Best Antivirus Software for Mac of 2022. AVG is 10th in Best Antivirus Software of 2022 with a score of 3.7.

Q #1) Is Windows Defender better than Avast? Answer: AV- comparatives conducted tests and the results showed that while the detection rate for Windows Defender was 99.5%, Avast anti-virus led by detecting 100% of malware. Avast also has a lot of advanced features that are not available on Windows Defender.

Is Avast free really free? ›

Is Avast Antivirus really free? Avast Free Antivirus really is free — you'll never need to pay for it and it'll provide you with essential online security and protection. If you're looking for more security and privacy features, our Avast Premium Security software is the right product for you.

If you're comfortable with all this — and in our experience, Edge is lighter and faster than Chrome — then Microsoft Defender Antivirus and the related protections built into Windows 10 and 11 should absolutely be good enough to protect you from malware infection, and give you a few useful extra security features as ...

Yes, we recommend all Windows devices use antivirus software. Currently, the only antivirus software known to be compatible with Windows 11 in S mode is the version that comes with it: Windows Defender Security Center.

If you don't have time to read the full McAfee vs Norton comparison, I can tell you that the winner is Norton. It boasts superior malware protection results from independent labs and better additional security features such as a VPN, cloud backup and webcam protection.

As you can see, both programs got great results in terms of protection, performance, and usability. In addition, both Avast and McAfee managed to avoid false positives and detect 100% of 0-day malware attacks, which is higher than the industry average. However, McAfee is the leader when it comes to performance.

To sum up, Avast is a very capable service, but Norton does the job better. On average, it protects against a wider variety of threats. So, it's more capable of determining threats based on its well-rounded database.

The lightest free antivirus program was Kaspersky Security Cloud Free, whose system impact ranged from -1% in the background (it actually sped the system up a bit) to 6% during a full scan. (Here's whether you should still pay for antivirus software.)

Does Avast override Windows Defender? Regardless of which third party (i.e., not Microsoft) anti virus application you choose it will always turn Windows Defender off to prevent conflicts. In answer to your question "will it cause a conflict between defender and avast running simultaneously" the answer is Yes it will.

Yes, Microsoft Defender is a good enough choice for basic protection against malware. However, if you want more rounded device protection against online threats, there are much better antivirus options available.

Is Avast owned by China? ›

Avast Software s.r.o. is a Czech multinational cybersecurity software company headquartered in Prague, Czech Republic that researches and develops computer security software, machine learning and artificial intelligence.

But Avast's privacy policy does say that consumer data is “stripped and de-identified' and used by Jumpshot to “provide trend analytics” for other companies. So the big question for consumers is should they now uninstall their Avast AV software. And, according to security experts, the answer is no.

Antiviruses Can Contain Additional Programs Which Track You. Some antivirus programs come with additional tools that claim to help secure your browsing. These are potentially unwanted programs (PUPs), which can cause a breach of privacy. The report above mentions AVG, which comes bundled with a PUP called SafePrice.