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Avast ULTIMATE Multi-Device

Installation Guide:


Step by Step Guide:

Windows:

1.   Click the button below to start downloading the installation file.DOWNLOAD AVAST PREMIUM SECURITY

2.   2.Once the download is finished, open avast_premium_security_setup_online.exe file (by default, downloaded files are saved to your Downloads folder).

3.   Click Install and follow the on-screen instructions to complete the installation process. See detailed installation instructions

4.   Double-click the Avast Premium Security icon on your desktop to open the application, then go to  Menu and select My Subscriptions.

5.   Select Enter a valid activation code, type the activation code you received with the product into the text box, and click Enter (if asked, enter your name, email, and postal code).
See detailed activation instructions

6.   On the My Subscriptions screen, ensure that all products for the recently activated subscription are listed as Active under Subscriptions on this PC. If any products included in this subscription appear under Other available subscriptions, click Activate & Install next to the missing product.

Mac:

1.   Click the button below to start downloading the installation file.DOWNLOAD AVAST SECURITY

2.   Once the download is finished, open the avast_security_online.dmg file (by default, downloaded files are saved to your Downloads folder).

3.   Double-click Install Avast Security and follow the on-screen instructions to complete the installation process. See detailed installation instructions

4.   In your Applications folder, double-click the  Avast Security icon to open the application, then go to  Menu and select My Subscriptions.

5.   Type the activation code you received with the product into the text box, and click Activate (if asked, enter your name, email, and postal code).
See detailed activation instructions

6.   On the list under Subscriptions on this Mac, click Activate next to each product for the recently activated subscription, and wait until the installation is complete (if asked for system permissions, enter your Mac account credentials to continue).

Android:

Install Avast Mobile Security Premium

1.   Tap the button below to open the product page in Google Play Store. GO TO GOOGLE PLAY STORE

2.   Tap Install to download and install the app.

3.   On your Home screen, tap the Avast Mobile Security icon to open the app, and select Upgrade Now (if you switched to a free version with ads, tap Upgrade in the top-right corner of the screen).

4.   Tap the ⋮ menu icon in the top-right corner of the screen, and select Enter voucher code.

5.   Type the activation code you received with the product into the text box, and tap Confirm (if asked, enter your name, email, and postal code).
See detailed activation instructions

Install Avast Cleanup Pro

1.   Tap the button below to open the product page in Google Play Store.GO TO GOOGLE PLAY STORE

2.   Tap Install to download and install the app.

3.   On your Home screen, tap the  Avast Cleanup icon to open the app, tap the ⋮ menu icon in the top-right corner of the screen, and select Enter voucher code (if you switched to a free version with ads, tap Upgrade in the top-right corner of the screen).

4.   Type the activation code you received with the product into the text box, and tap Confirm (if asked, enter your name, email, and postal code).
See detailed activation instructions

Install Avast SecureLine VPN

1.   Tap the button below to open the product page in Google Play Store.GO TO GOOGLE PLAY STORE

2.   Tap Install to download and install the app.

3.   On your Home screen, tap the  Avast SecureLine icon to open the app, tap the ⋮ menu icon in the top-right corner of the screen, and select Already Purchased? (if you switched to a free version with ads, tap Upgrade in the top-left corner of the screen, and select Already Purchased?).

4.   Select Use voucher, type the activation code you received with the product into the text box, and tap Continue (if asked, enter your name, email, and postal code).
See detailed activation instructions

iPhone/iPad:

Install Avast Mobile Security Premium

1.   Tap the button below to open the product page in App Store. GO TO APP STORE

2.   Tap Get (or the  cloud icon) to download and install the app.

3.   On your Home screen, tap the  Security icon to open the app, and select Not now.

4.   Tap Upgrade in the top-right corner of the screen, and select Already purchased?.

5.   Select Enter Avast subscription code, type the activation code you received with the product into the text box, and tap OK (if asked, enter your name, email, and postal code).
See detailed activation instructions

Install Avast SecureLine VPN

1.   Tap the button below to open the product page in App Store. GO TO APP STORE

2.   Tap Get (or the cloud icon) to download and install the app.

3.   On your Home screen, tap the SecureLine icon to open the app, scroll down the screen, and select Already Purchased?.

4.   Select Enter Avast subscription code, type the activation code you received with the product into the text box, and tap Continue (if asked, enter your name, email, and postal code).
See detailed activation instructions

Please feel free to contact us or Avast! Online Support for any further assistance.   

https://www.avast.com/en-gb/contacts

OR

Call 24x7 Avast! UK Support: 0800-048-8941

Mustech Customer Service

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