5 best antivirus for low specs Windows PCs

Less than a 1 minute read
antivirus low specs pc

Are you a Windows user with low specs PC? Today we have compiled the best antivirus for your kind of PC.

Antivirus has become very important since the early 2000 s with the expansion of the internet with lots of hackers releasing virus, malware and recently ransomware which can put computer users at risk of losing information and files or being held to ransom before accessing their system. It has become increasingly important to have quality antivirus software to protect against such threats.

If your computer is a low budget PC then the best type of antivirus are those that would be light in size and not use too much of your computer’s resources as this would slow down the PC. Since this low budget PCs comes with usually low end processors it is vital that the antivirus to be installed should use as little resources as possible while providing adequate security against malicious threats.

Antivirus for low specs PC to use in 2018


Panda Cloud Antivirus (recommended)

Panda Cloud Antivirus

Panda Cloud Antivirus is a free security software that uses cloud processing to clean the PC.In addition, it has a nice user interface making it ideal for novice computer users as well.

Furthermore, Panda Cloud has a handy vaccination tool that automatically checks for USB drives for malicious software.  Also, emergency rescue USB drive which users can use to reboot to scan affected system. This antivirus is compatible with Windows 10, 8, 7, Vista, and XP.


  • Excellent malware detection
  • Users can create emergency USB rescue disk


  • Impacts a bit on resource of user system

Panda cloud antivirus is a useful antivirus software for low spec PC with its cloud based protection which does not impact too much on users PC while still offering other stellar protection features


Microsoft Security Essentials

Microsoft Security Essentials

Microsoft Security Essentials may not be one of the top-rated antiviruses but it is still among the best when it comes to its functions and compatibility with low spec PC. This malware protection software which was launched by Microsoft in 2009 has gotten a reputation as a decent antivirus software.

Microsoft Security Essentials is free to download for windows which is a plus and comes with well-programmed protection tools geared towards antivirus and anti-malware protection. It is also compatible with multiple Windows versions from Windows XP to Windows 10 and comes in both 32bit and 64 bit which is a crucial aspect for low-end PCs.

Furthermore, one of its unique advantages is that it can be installed and run on more than 8 systems simultaneously because it is small to download and utilizes low resources. Users can also determine how much of the CPU resources would be allocated to the software for a scan with the default at 50%.


  • Easy to install and use
  • Compatible to numerous version of windows O.S
  • Gives protection with access to large database of virus definitions


  • Does not have gaming mode feature

Microsoft Windows essential is the ideal antivirus for a low specs PC with its small size and easy installation appealing to users. The routine scan also uses little of the computer resources which gives it an edge for users of low Specification PC.

Download Microsoft Security Essentials



antivirus for low spec pcMalwarebytes is a unique software as it is best used in conjunction with other antivirus as it helps to detect unwanted bugs that accompanying software download especially those that like to download free software. Also, it gives layers of protection which specialises in detection of malware and malicious files.

Web protection blocks traffic to known dangerous addresses, whether by the browser or by a malicious application. Ransomware protection watches for the behaviors that occur when an unknown program is getting ready to encrypt your files.


  • Gives fast scans and good protection.
  • Detects threat normal antivirus may miss


  • May interfere with other security software
  • It has no real time protection.

Malwarebytes is an ideal software to have in conjunction with a regular antivirus as it helps to boost the antivirus software by detecting security threats. It also takes little resources from users progress PC which makes it a good fit for low specs PC.


Avira  Antivirus


Avira Antivirus is one of the popular antivirus software offering free antivirus and is useful by millions. This antivirus gives top notch protection to users computer’s. The installation of the antivirus is slow and contains lots of advertisements which reminds users that they are using a free software.

After installation things get interesting with the user interface opening a homepage consisting  of a main window with a slatted menu and panels where users can view the system status. While gaining access to major features. On clicking on PC protection users can start a scan of the system. Users can also toggle on the real time protection features and configure the default settings .

However, Avira is  slow in running full scan with each full scan taking about two and a half hours which is far longer than other competitive rivals. Unlike other antivirus that skip already validated files for subsequent scanning, Avira still validates this same files for every scan meaning that subsequent scans still take more than 24hours.


  • The antivirus gives good independent results when used.
  • Very good in blocking malware


  • Quite slow on scanning
  • Limited browser protection

Avira antivirus is an ideal antivirus for low specs PC because it gives quality protection against to users computer.

    –  Buy now Avira Antivirus Pro for gaming


Avast Antivirus


avast antivirus

Avast Antivirus is a worldwide giant in the antivirus industry with hundreds of millions of users worldwide. Avast incorporates features such as excellent detection of malware and malicious software with real time protection which makes the antivirus consistently rank among the best in the world.

Avast antivirus features browser protection using specific plugins with just little delays when installing this plugins. This software competes comparatively well in browser protection especially against malware threats and highlights dangerous links in search engine results while blocking trackers.

In addition, the gaming feature prevents displays of updates or pop ups from appearing to disrupt users gaming experience.


  • Myriad of features available
  • Excellent URL filtering options


  • Conflicting lab results

However, Avast sometimes causes lagging of PC when running scans but it is an excellent virus threat detector. Avast provides almost everything needed from an antivirus and is an ideal antivirus for low specs PC from its myriad of features to URL filtering and gaming mode.

Download Avast

Do share with us your experiences in using any of the antivirus programs we mentioned above.

Related articles to check out:

Next up

Google rolls out Windows 10 Action Center support for Chrome

By: Matthew Adams
2 minute read

Google started testing Windows 10 Action Center support for Chrome in March 2018. The search engine giant first gave Action Center support a try in […]

Continue Reading

List of Windows 10 build 17733 reported bugs

By: Madeleine Dean
2 minute read

If you’re curious to learn what kind of bugs are affecting Windows 10 build 17733, you’ve come to the right place. This new build release […]

Continue Reading

How to enable dark theme in File Explorer on Windows 10

By: Madeleine Dean
2 minute read

Windows 10 fans from all over the world, we’ve got an excellent piece of news for you: the long awaited File Explorer Dark Theme is […]

Continue Reading