Top 10 Best Light Antivirus Software Windows 10/8/8.1/7/XP PC


You’ll find zillions of articles about Best Antivirus for Windows PC but today. We’ll see some of the Lightweight Antivirus Software in 2018 For Windows 10/ 8/ 8.1/ 7/ XP PC or Computer.

Nowadays, it’s very important to keep our laptops, PC’s safe. While doing so, we need to consider many factors like the level of security, resource utilization, the frequency of updates, etc. In this article, we’ll see some lightweight antivirus, antispyware and firewall software for windows 7 especially for old computers and gamers which use less computing resources and won’t slow down the speed.

I have listed Best Lightweight Antivirus for Old Computer, Laptops and links for the same are provided.Have a look at it.

1)Avast free antivirus


Lightweight Gaming Antivirus

Avast antivirus InterfaceWith 400 Million users.Avast develops and markets business and consumer IT security products for servers, desktops, and mobile devices.

The latest edition of Avast provides an automatic gaming mode which mutes the pop-ups created during a game. It also reduces the load on the processor when high-end games are asking for processors. Avast has a built-in password manager which automatically completes login forms for online accounts.

Cannot be used for commercial purposes.It may at times show advertisements also can install unrelated software.

2)Kaspersky free


Kaspersky InterfaceKaspersky provides real-time scanning, anti-phishing, email scanning, spyware protection.The company says that this antivirus is not riddled with advertisements. Instead of trying to make ad money off your patronage, Kaspersky will use the data you contribute to improving machine learning across its products.Kaspersky Lab is a multinational cybersecurity and anti-virus provider.Kaspersky Lab develops and sells antivirus, internet security, password management, endpoint security, and other cybersecurity products and services

The free antivirus doesn’t have VPN, Parental Controls and Online Payment Protection its paid counterpart offers, but it has all the essential features you need to protect your PC.

3)Bitdefender free antivirus


Free And The Most Light Antivirus
Bitdefender Antivirus FREE

Bitdefender is Cyber-security and anti-virus software company.

It has key features like phishing protection, behavioral analysis, automatic scanning, etc. Unlike on-demand virus scanners, Bitdefender Antivirus Free Edition doesn’t need to be “turned on” or started each time you want it to check for malware since it can run all the time. Also, it takes less memory hence, it won’t affect your computer performance considerably.

The software lacks antivirus comforts such as a password manager and ability to schedule scans.At times ads also can be a


4)Panda free antivirus


Best And Very Light Antivirus For Pc

Pansa Security is a Spanish Company specialized in creating IT security.The company has since expanded its business to advanced cyber security services with technology for preventing cybercrime.

Panda’s features include Cloud-based scanning, gaming mode, USB immunization, Bootable rescue kit. The protection scheme offered by Panda Free Antivirus relies on the standard trio of antivirus defensive layers. First, Panda’s malware engines try to match suspect code with digital signatures of known malware. It also continuously scans for behavioral anomalies that might indicate a new infection. Finally, any items of concern are uploaded to the company’s cloud servers for analysis. If a sample is determined to be a new form of malware, a fix is distributed to users. I personally liked the user interface, it is simple and calming.

But like Bitdefender, the ads here also create annoying user experience sometimes, also, it tries to change home page and search engine, Won’t let you opt out of data collection. This is a Lightweight but Good Antivirus.

5)AVG free antivirus


Best Lightweight Antivirus For Gaming
AVG Antivirus Free

AVG AntiVirus (previously just AVG, an abbreviation of Anti-Virus Guard) is a family of antivirus software developed by AVG Technologies, a subsidiary of Avast Software.

AVG has Good virus detection, phishing protection, system optimization tools, malware scanner. It has premium level features, full antivirus and antispyware engines, and automatic background updating. It also comes with LinkScanner feature to protect you from websites that host malicious software. Email scanner is included that can check both incoming and outgoing emails.

Does not include a “Game Mode” (silent detection). The professional upgrade ads are annoying sometimes.It does not have additional features.No quick-scan option available.

6)Avira free antivirus


Lightweight But Good Antivirus
Avira Free Antivirus

Avira Antivirus (formerly known as Avira AntiVir ) is an antivirus software developed by the German company Avira

Avira Free Antivirus is a free antimalware and anti ransomware.The security software is comparatively light compared to other security programs, and it works very efficiently.It does this by employing what the company calls a “Protection Cloud.” Files are identified by the installed software, and the files are analyzed on the cloud. Since the cloud has more processing power and RAM than your computer, it is able to analyze and assess threats in a fraction of the time it would take if the software were to analyze the files locally. It protects your anonymity by helping to remove spyware, and by giving you a free amount of VPN service every month.

Configuration wizard can be annoying.It can be heavier for the system.It almost has many trialware options.

7)Windows Defender


Lightweight Antivirus For Older Computers
Windows Defender

Windows Defender officially called Windows Defender Antivirus in Windows 10 Creator Update, is an antimalware component of Microsoft Windows.

It may not be the best one but as it is integrated into your windows 8.1 and windows 10 its features must be known to us.It is not a great antivirus malware protection but is good enough.It does not have much of a functionality easy user interface and it is still improving.It is a Lightweight good Antivirus for Older Computers

8)Comodo Free Antivirus


Best Lightweight Antivirus For Old Computers, Laptops
COMODO Antivirus 10


Comodo is a U.S based Worldwide Cybersecurity company, providing computer software and full-suite Enterprise Cyber Security Solutions.

Comodo offers DNS change settings.By using company’s own Comodo secure DNS it speeds up web pages.Comodo gives you the features of antivirus, anti-spyware, anti-rootkit, bot protection, defense+(Uses HIPS technology to prevents infection at an early stage), auto sandbox, memory firewall, Anti-malware.

The Comodo Free Antivirus installer is one of those irksome affairs that tries to trick users into adopting Yahoo, so watch out for that option.Detection rates can be poor.Persistent Yahoo ads.



9)Adaware Antivirus Free


Lightweight Antivirus 2018
Adaware Antivirus Free


Ad-Aware is an anti-spyware and anti-virus software program developed by Lavasoft that detects and removes malware, spyware, and adware on a user’s computer.

Adaware Antivirus Free is really easy to use, light on resources and supports detailed custom scanning.Adaware Antivirus Free provides free on-access or resident protection, meaning it’s always running in the background to monitor files.It provides real-time protection against spyware, requires little CPU usages to run, scan files and folders, updates definitions, supports a silent mode when gaming.

It doesn’t scan incoming or outgoing messages, takes a longer time to scan and takes a longer time to install.


10)ZoneAlarm Free Antivirus + Firewall


Best And Very Light Antivirus For PC

ZoneAlarm is an internet security software company that provides consumer antivirus and firewall products.

This is a different antivirus which provides firewall with it, which most antivirus do not provide.It automatically updates the definitions.It has a browser toolbar to block companies from collecting personal data.It has a cloud-based technique that identifies unsafe programs.It has a strong firewall component resists attack.It has a 5GB of hosted online backup. It is a full security suite but for users the basic antivirus plus firewall is sufficient.

The interface can be overwhelming with many options.

Top 7 Windows Free Lightweight Antivirus

Let’s review the list of lightweight antivirus.

1)Avast free antivirus

2)Kaspersky free

3)Bitdefender free antivirus

4)Panda free antivirus

5)AVGfree antivirus

6)Avira free antivirus

7)Windows defender

8)Comodo Free Antivirus

9)Adaware Antivirus Free

10)ZoneAlarm Free Antivirus + Firewall






Computer science student. Blog Enthusiast, simplicity believer looking to enrich and enlighten many lives.


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