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Avast antivirus is the best security software. It prevents various devices from viruses, spyware, and other online threats. Also, by using its advanced features like active firewall, spyware blocker as well as a spam filter, Avast stands brilliant. Avast services are available for almost all the devices in the market. has designed various services for fulfilling different requirements. It provides both paid as well as free products. You have to download and install avast antivirus in your system to provide complete protection to your device. 

Avast provides products for different operating systems like Windows, Mac, and Android devices. Also, they have products for both personal as well as business use. 

System Requirements 

Before you install in your system, your system must fulfil these below-given requirements. Consequently, you can have a error-free installation. 


Operating system-

  • Windows 10
  • Windows 8/8.1 except RT and Starter Edition (32 or 64-bit)
  • Windows 7 SP1 or higher, any Edition (32 or 64-bit).


Intel Pentium 4 / AMD Athlon 64 or above.

Hard Disk Space-

2 GB free space on the hard disk.


1 GB RAM or above.


Operating system-

  • Apple macOS 10.14.x  (Mojave)
  • Apple macOS 10.13.x (High Sierra)
  • Apple macOS 10.12.x (Sierra)
  • Apple Mac OS X 10.11.x (El Capitan)
  • Apple Mac OS X 10.10.x (Yosemite)


  • Intel-based Mac computer with a 64-bit processor.

Hard Disk Space-

  • 2 GB hard disk free space.


  • 1 GB RAM or higher. 

Androids/ iOS:

Operating system-

Google Android 5.0 (Lollipop, API 21) / iOS 10.0 or higher.

Also, you must have an active “Internet connection”. Download

After fulfilling all the system requirements you have to download Following steps are to be followed for downloading it in your system. 

  1. Firstly, open a web browser.
  2. Go to the official website of avast
  3. Now, in the next window, you will see “Free download for PC” button. It will be in the middle of the screen. Click that button. 
  4. Subsequently, downloading will get started
  5. Lastly, you have to wait until the process gets completed. 

Now, your avast setup file got downloaded in your system. Installation

Once you are done with downloading the avast setup file. You have to move to the next step i.e Installation. For installing follow the given steps.

  1. Firstly, open the “downloads folder”.
  2. Double click the downloaded setup file. Also, you can right-click the file and select “Run as administrator”. 
  3.  A user control dialogue box will appear. Hence, click “yes” for granting your permission. 
  4. Now, click the “install” button to continue with the installation process.
  5. Also, you can change the default language if required. For this, click on the language drop-down menu. You can locate it on the top right corner of the screen.
  6. Wait until setup installs in your system. 
  7. In the next dialogue box, click “Continue”.
  8. Now, review the Avast Privacy Policy. Then select “Continue”. 
  9. Afterwards, it may ask you to download the mobile security app. You can continue with the downloading or can also skip this step. Choosing any of the options will depend on your preference. 

Avast is now installed in your system and ready to scan as well as protect your device. Activation

In general, avast activation is not needed. You can directly start using the avast antivirus after the installation. But in case you have purchased a paid version of avast antivirus. Then you are required to activate your license. 

Following the given steps will activate your license. Afterwards, you can start using antivirus. 

  1. Click “avast icon” from the system tray. You will locate it on the bottom right corner of the screen. 
  2. From the menu, select “subscription information”.
  3. Consequently, My license screen will appear. From the My license screen, select “Enter a valid activation code”.
  4. In the next window, you have to enter your “activation code” in the required field followed by clicking “Enter”.

If you have purchased your product online through the official website of avast, then you will get your activation code in the confirmation mail. But if purchased from a retail shop, then it will be on the activation card.

  •  Lastly, check your license details carefully and click “Continue”. You Avast paid version is now activated. 

This completes the whole process of setting up in your system. Hence, you can enjoy browsing the internet without worrying about viruses or online threats. And can protect your device and data with the best available protection. 

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