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Will Antivirus Software Slow Down Your Devices in 2022?

No noticeable slowdown should be experienced by the best antivirus programs in 2022 on any device, whether it is a PC, Mac or Android.

Antivirus programs were once known for slowing down computers. However, modern antivirus solutions, such as Bitdefender, include many tools and features designed to avoid these slowdowns.

You might notice a slowdown in your antivirus’s performance, especially during full disk scans. There are many reasons your device may not perform as well as it used to. These include outdated software, hardware limitations and background applications.

This guide will explain the reasons your device might slow down and how to fix it. My top picks for lightweight antivirus solutions for 2022 can protect you from malware without slowing down the devices.

Is Antivirus Software slowing down your computer?

While most antivirus programs have a variety of features that can reduce system slowdowns it still happens sometimes.

It is important to remember that antivirus programs do not work on all computers. One antivirus program may be able to run on one computer but not on another.

McAfee, for example, ran flawlessly on my Windows 10 computer, but it caused significant slowdowns in my friend’s Windows 10 computer.

There are usually logical reasons behind slowdowns that may or not be related to antivirus software. Some antiviruses may slow down your device’s performance, and web shields or VPNs can slow down browsing speeds.

Here are some things to look out for if your antivirus is slowing down your device’s performance.

How to tell if your Antivirus is slowing down your device

These are some of the most common signs that antivirus software can cause slowdowns.

Monitor System Activity

Check your Activity Monitor (Mac or Windows Task Manager) to see which programs are using the most system resources (RAM, CPU, battery, etc.

You should stop using your antivirus software if it is consuming too much system resources, particularly if you don’t have a full disk scan, and restart it. If the antivirus software continues to consume a lot of resources, you can uninstall it and install a new one.

During scans, your device runs very slowly

Keep track of the times your device is slowing down. Many computers experience slowdowns during antivirus scans. You might want to consider changing your antivirus or scheduling scans at a different time.

Bitdefender is a good alternative to antivirus software that doesn’t consume too much system resources for malware scans.

Your device is very hot

The CPU may be working at its limit if your device feels hot or has a loud fan. It’s possible that your antivirus scanners use a lot CPU power . If the fan is particularly loud or hot, this could indicate that the CPU is working at its limits.

A computer that has exceeded its maximum capacity will shut down unannounced. You can also permanently damage it by running at too high temperatures for too long.

Constant device crashes

Sometimes, a device may become unresponsive or simply stop responding. This is similar to overheating and indicates that your computer has exceeded its capabilities. This is an indication that your antivirus program may not be well-suited for your device’s operating system. Have you noticed this happening frequently during antivirus scans? Check out my recommended lightweight antivirus software.

There are other reasons your computer might be slow

It’s possible that your antivirus is not the sole reason for slow performance. Here are some of the most common causes of slow performance.

  • Malware, spyware, and cryptojackers. Malware infections, such as trojans, spyware, and cryptojackers are the most common causes of a device’s slow performance. Malware can cause serious damage to files and programs, and consume significant amounts of memory. Both spyware and cryptojackers can infect devices passively, which means that they can remain infected for many months or even years.
  • Old software. Software upgrades generally include security patches and performance updates that are required to make your programs run as smoothly and safely as possible. Failure to update software regularly will lead to slow, buggy programs as well as software vulnerabilities that hackers can exploit.
  • Too many background applications running. The system will slow down if it tries to load and run multiple applications simultaneously. You can use the Activity Monitor and Task Manager to see which programs are using the most processor power. Close any apps that you don’t need.
  • Too many programs are running on startup. Too many programs running on startup can cause your computer to be stressed and slow down your computer’s ability to boot up.
  • Clogged fan on your computer. A properly functioning fan can prevent a computer from cooling down. This can lead to unexpected crashes. If your fan becomes clogged with dust, it should be cleaned. Sometimes your fan may even be damaged and need to be replaced.

How to choose a fast and lightweight antivirus that won’t slow down your device

  • Effective real-time malware protection. Antivirus software with real-time protection should be used. This antivirus constantly scans your computer for malware and viruses to stop them from infecting your system. You won’t have to run as many disk scans, making it less CPU-intensive.
  • Cloud-based scanning. Cloud-based scanning uses remote servers to scan and analyze your drive. This reduces the impact on your device’s performance.
  • File caching. Smart antiviruses store files in a cache. Smart antiviruses cache (i.e. This greatly reduces the time it takes to scan.
  • Scans scheduling. Scans scheduling should be part of your antivirus program. This allows you to schedule CPU-intensive system scans even if you aren’t using your computer. It also reduces the likelihood of system slowdowns.
  • System tune-up tools. System optimization tools can be used to optimize your system by optimizing your boot sequence and flagging out-of date software.
  • Frequent updates. Regular updates are essential for antivirus software to improve its performance, fix bugs, or apply security patches. Your antivirus software may not be as effective in protecting you from malware threats or on your device if it doesn’t regularly release updates.

3 Best Antiviruses That Won’t Slow Down Your Device in 2022

Quick summary of the best lightweight antiviruses in 2022:

  • 🥇 1. Bitdefender — Best lightweight antivirus in 2022.
  • 🥈 2. Avira — Easy-to-use antivirus with system optimization tools.
  • 🥉 3. Intego — Best Mac antivirus with fast system scanning.

🥇1. Bitdefender — Best Lightweight Antivirus in 2022

Antivirus Software Slow Down Your Devices In 2022

Bitdefender antivirus is lightweight and powerful with high-quality malware detection. It also has a lot of useful additional features.

The cloud-based malware scanner is one of the most advanced on the market. It uses machine learning and signature-based scanning technology. It is fast and doesn’t slow down. In fact, it detected 100% malware files during stress testing.

Bitdefender’s full disk scanner also used less memory than 2% during my tests. This meant that I was able to perform activities such as streaming HD video or playing games with no slowdown.

Bitdefender offers more than just effective malware protection.

  • Real-time malware scanning.
  • Proactive ransomware prevention.
  • System Clean-up Tools.
  • Ransomware removal.
  • Web security.
  • and more

Bitdefender offers OneClick Optimizer, a system optimization tool that scans your computer and deletes any unnecessary files. The OneClick Optimizer is quick and easy to use. It removes a lot of unnecessary bloat and improves your computer’s performance.

Bitdefender is a great all-in-one security solution. It doesn’t consume excessive processing power and provides excellent malware protection. Your device will run smoothly without any interruptions. Bitdefender plans start at $23.99/year and all come with a 30-day guarantee.

Bitdefender Antivirus 2022
Bitdefender Ban Quyen 3 Best Antivirus By Ssg: Trusted Antivirus Store &Amp; Antivirus Reviews In The Europe

Name: Review Bitdefender Antivirus

Description: Bitdefender is the best Windows antivirus software. Bitdefender's Internet Security & Total Security offer comprehensive protection for Windows computers.

Offer price: $14.99 to Up

Currency: USD

Operating System: Windows, macOS, Android, iOS

Application Category: Bitdefender Antivirus - Brand Review

Author: Best Antivirus

[ More ]

  • Security
    (4.5)
  • Features
    (4)
  • Ease of use
    (4)
  • Customer Support
    (4)
  • Pricing
    (4)
Overall
4.1

Summary

Bitdefender Internet Safety Anti-Virus Software is the most affordable for Windows. It offers both online and offline protection.

Bitdefender Total Safety remains our top choice. But, we love Norton 360 Deluxe. This is an excellent anti-virus suite for all platforms. Norton has unlimited VPN, a better password manger and more effective parental controls. This antivirus suite is more expensive but offers more functionality.

Pros

  • Great scores in independent tests
  • Multiple customer support options
  • Available 30-day trials
  • Has a free version
  • Notification settings adapt to activity

Cons

  • macOS supported only with paid plans
  • Requires extra payment for full VPN access

🥈2. Avira — Best Antivirus with System Optimization + Great Free Plan

Avira 1 Best Antivirus By Ssg: Trusted Antivirus Store &Amp; Antivirus Reviews In The Europe

Avira’s anti-malware engine has the best performance on the market. It also provides excellent system tune up options.

During my tests, the malware scanner achieved an excellent detection rate. The web protection extension was able to block all phishing and malicious websites I tried to access.

Avira’s internet security suite offers:

  • Malware scanner.
  • Real-time protection.
  • Web Protection.
  • System optimization tools.
  • Tools to clean up hard drives.
  • VPN (virtual private networks).
  • and more…

The performance optimization tools can also be used to optimize your system’s startup speed, remove junk files, scan your computer for outdated software, clear your browser’s cached data, and much more. Avira’s system optimization tools tend to be simple, but users can access more advanced settings with the System Speedup Pro app.

Avira’s 2022 free plan includes web protection, password management, and other features that are not offered by other antivirus providers. Avira’s Primepackage ($59.99/year) will give you full access to all Avira features, including system speedup tools. Avira’s annual plans include a 60-day money back guarantee, while monthly plans have a fourteen-day guarantee.

Avira Antivirus
294 17 Phan Mem Diet Virus Avira 2 Best Antivirus By Ssg: Trusted Antivirus Store &Amp; Antivirus Reviews In The Europe

Name: Review Avira Antivirus

Description: Avira stands out from other antiviruses thanks to its system optimization tools. You can optimize your system to speed up booting or to concentrate the resources on one task such as video rendering. It even includes crypto mining functions, which allows you to make money while your computer is offline. It is important to keep in mind that not all features can be used on macOS as well as Windows. Mail protection and download scanning are only available for Windows users.

Offer price: $45.99 to Up

Currency: USD

Operating System: Windows, macOS, Android, iOS

Application Category: Avira - Brand Review

Author: Best Antivirus

[ More ]

  • Security
    (4)
  • Features
    (4)
  • Ease of use
    (4.5)
  • Customer Support
    (4)
  • Pricing
    (4.5)
Overall
4.2

Summary

I was pleased to see outstanding scores from independent test laboratories. Avira Internet Security scored the maximum 6 points on performance, protection and usability tests by AV–Test in October 2021.

AVComparatives has also shown impressive results with tests that were conducted in September and Oct 2021. Experts claim that it has blocked 99.2%of cyber threatsIt is rated highly in terms of performance and features for malware protection.

Avira Antivirus is a great security product that has a good price/quality ratio and produces great results.

Pros

  • Feature-rich free version
  • Compatible with all major platforms
  • Offers 30-day money-back guarantee
  • Real-time protection
  • Features to protect online browsing
  • Includes VPN services

Cons

  • Some features are only available on Windows
  • Can’t protect more than 5 devices
  • Free version limits VPN usage
  • Browser extension is needed to use all of its features

🥉3. Intego — Best Lightweight Antivirus for Mac in 2022

Intego 2 Best Antivirus By Ssg: Trusted Antivirus Store &Amp; Antivirus Reviews In The Europe

Intego has been my favorite antivirus software for Macs. It’s fast and easy to use, detects malware quickly, and includes a variety of tools that enhance Apple’s security settings.

Intego’s malware scanners performed extremely fast during my tests. The malware scanner uses file cache technology to skip over files that have been marked as safe, something Bitdefender does not include. File caching greatly reduces the time it takes to scan files and has a positive impact on system performance. While the initial scan of the entire system took over 1 hour 40 minutes to scan 800,000 files it took less than 10 minutes for subsequent scans.

Intego offers a “Scan without priority” option to help minimize any potential slowdowns caused by scanning. This prioritizes CPU power for programs that are running simultaneously with a virus scanner. While the scan may take longer, it will be faster and less likely to slow down.

Intego includes a great set of device optimization tools, which help to prevent slowdowns and improve performance by removing clutter from your device.

  • Reclaim. Reclaim.
  • Duplicates. Scans for duplicate files that occupy precious disk space.
  • Organize. Allows you to organize all your Mac apps and folders.

Intego offers a wide range of additional features including a smart firewall, parental controls and backup features. These are all major enhancements to macOS’s built-in features.

Intego’s Mac Internet SecurityX9 ($24.99/year) includes an antivirus scanner and smart firewall. To access system optimization tools, parental controls and backup features, the Mac Premium Bundle starts at $39.99/year. All plans offered by Intego come with a 30-day money back guarantee.

Intego Antivirus
Intego Best Antivirus By Ssg: Trusted Antivirus Store &Amp; Antivirus Reviews In The Europe

Name: Intego Antivirus Review and Prices

Description: Intego sells four consumer macOS antivirus packages in a variety of multiyear/multi-device subscription configurations, covering just macOS devices or macOS devices plus a single Windows device. They range in price from $39.99/$49.99 for a single-year/single-device subscription to $149.99/$184.99 covering three devices for two years.

Offer price: $24.99 to Up

Currency: USD

Operating System: macOS

Application Category: Intego - Brand Review

Author: Best Antivirus

[ More ]

  • Security
    (4.5)
  • Features
    (4.5)
  • Ease of use
    (5)
  • Customer Support
    (4.5)
  • Pricing
    (4)
Overall
4.5

Summary

Intego Mac antivirus software scores well in our ratings. The company offers several macOS protections, privacy tools and system optimization functions. Intego will provide instructions for how to remove malicious threats from your computer if the software doesn’t detect them. Users can also contact the company’s technical assistance team by email, phone or chat between 8:30 a.m. Central Standard Time and 5:30 p.m. Central Standard Time.

Pros

  • While mainly aimed at macOS, some protection for Windows are available
  • Full range of macOS protection and system optimization features
  • Provides extensive explanations of technologies

Cons

  • Product configurations can be confusing
  • No VPN or identity theft monitoring included
  • Plans cover no more than five devices
  • Windows protection is a secondary focus

Are Mobile Antivirus Apps causing a slowdown in your Android or iOS device?

Unreliable mobile antivirus apps can slow down your Android and iOS devices.

There are many reasons your mobile device may be slow.

  • Malware. Although it is rare for iOS devices with malware to be infected, Android-specific malware will be a serious threat in 2022. Mobile malware can be a problem for your privacy, safety, and performance. It’s therefore important to download a mobile security application, such as Norton Mobile Safety.
  • Too many apps or files. Performance issues can occur if you have too many apps or files (especially memory-intensive apps or social media apps).
  • Out-of-date software. Your phone will not perform at its best and be more susceptible to online threats if you don’t update your operating system. You should ensure that you have all the latest updates installed when they are available.
  • Apps that are not working properly. Buggy apps can have a negative effect on your mobile device’s performance. You may have noticed a decrease in the performance of your device recently. Check for any recently installed apps, and delete any that you suspect are slowing down your device.

How can you speed up your computer and mobile devices?

When you know what to do, it’s often easy to get your devices back to their best.

Here are my top tips to speed up your devices. For more tips, see our blog post 20 Easy Ways To Speed Up & Clean Your Computer.

How to speed up your Mac or PC

  • Limit the number startup programs. You can slow down startup speed by not having too many programs running when your computer boots up.
  • Unneeded and inactive programs should be removed. You should regularly audit the programs installed on your computer and remove those you don’t need. You’ll be able to speed up your computer’s processing speeds by removing the programs you don’t need or use. Avira’s Prime app uninstaller assists with this. It lists all software on your computer and allows you to remove multiple programs at once.
  • Keep your device in good condition. Make sure that your software and hardware are up-to-date. You can clean your fan with compressed air and defragment your hard drive periodically. External storage is also available if your hard disk gets full.
  • You should change your antivirus. You should switch to Bitdefender, a lightweight, quality antivirus that won’t slow your computer down.
  • System optimization tools are available. System optimization tools can speed up your device by uninstalling junk files, uninstalling inactive programs, and reallocating the system’s resources. System optimization tools are a key feature of the best antiviruses.

How to speed up your mobile devices (Smartphone and Tablet)

  • Download and install software updates. These updates can improve the performance of your device, as well as other important fixes. You should always install software updates as soon as they become available.
  • Unneeded and unneeded apps should be removed. You should regularly review the apps installed on your phone and delete those you don’t use. Apps that are not being used can take up significant space on your phone, which in turn can lead to slower performance.
  • Install a mobile security application. A mobile security app that can identify and delete malware, bloatware and junk files and improve the performance of your device, as well as protect you against online threats, is a great choice.
  • Clear out memory You can also decrease the amount of memory by disabling auto-deleting messages and automatic media downloads via messaging apps.

Bottom line

An antivirus that is good should not cause your device to slow down by 2022.

Other reasons your device may be slow include malware infections, outdated software and programs, undeleted junk or just old hardware. A quality antivirus suite can help with any of these problems.

Intego for Macs and Bitdefender for PCs are my top lightweight antivirus options. They keep your computer safe from the latest malware threats and help to optimize your device. They also don’t take up too much system resources.

Are antivirus programs able to slow down devices in 2022

While performing a full system scan, antivirus software may slow down your computerbut lightweight scanners, flexible scanning scheduling features and system optimizers can reduce the device’s slowdown.

Antivirus programs that use cloud-based scanners such as Bitdefender scan your device externally. This means you won’t experience any slowdown even during full disk scans.

You should also keep in mind that your device may be experiencing slowdowns due to other problems. Your device may be experiencing slow performance due to malware infections, outdated software, inadequate hardware, or an excessive number of background programs. Bitdefender and other top antivirus suites have many tools that can identify and fix most issues that could be affecting your device’s performance.

What is the fastest anti-virus program for Windows?

Bitdefender is the fastest anti-malware software for PC users. Bitdefender doesn’t require a computer to scan. This allows for quick scans without affecting the device’s performance.

Bitdefender is lightweight and easy-to-use, making it an attractive choice.

What is the best antivirus program for Mac?

Intego is my top choice for Mac antivirus — it’s lightweight, secure, and has great extra tune-up features.

Intego employs file caching technology that marks files as safe following the initial scan. While the initial scan may take over an hour, subsequent scans are usually only 10-15 minutes.

What can I do to improve my device’s performance?

System optimization tools can be a great way to improve a device’s performance. Fortunately, both Bitdefender and Intego have excellent tools that can remove junk files and programs to increase your system’s efficiency.

There are many simple ways to improve the performance of your device. It’s important that your OS is up-to-date and that you regularly audit and remove any unused apps and programs from your device. External storage, such as. External storage (i.e., a physical or virtual external hard drive) can help reduce the load on your local hard drive and speed up your device.

How can I monitor the performance of my device?

For PC users, click on the Start menu and press Ctrl+Alt+Delete to select Task Manager. This tab lists all currently running applications, along with how much CPU power and memory each one is using. The Performance tab displays a live graph of your CPU’s performance.

Mac users can click the search icon at the top right and type “Activity Monitor” into the search box to open the application. It is possible to see the CPU and memory usage of each application and stop those that are not needed.

You should uninstall any programs that consume a lot of resources. You should uninstall antivirus software that is consuming too much system resources, even if there are no full disk scans.

Source : #safetydetectives
Editor by : BEST Antivirus Review Team