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Avast One: Antivirus, Security on Windows Pc

Developed By: Avast Software

License: Free

Rating: 4,6/5 - 7.284.070 votes

Last Updated: August 04, 2026

Download on Windows PC

Compatible with Windows 10/11 PC & Laptop

App Details

Version 25.17.0
Size 75.6 MB
Release Date September 19, 25
Category Tools Apps

App Permissions:
Allows applications to access information about networks. [see more (19)]

What's New:
• Avast Mobile Security has become the new Avast One, featuring a fresh and easier-to-use design• Your subscription remains the same, so you can continue using... [see more]

Description from Developer:
Protect against viruses & other types of malware with Avast One, our free All-in-one Mobile security app for Android. Trusted by hundreds of millions - much more than just anti... [read more]

App preview ([see all 9 screenshots])

App preview

About this app

On this page you can download Avast One: Antivirus, Security and install on Windows PC. Avast One: Antivirus, Security is free Tools app, developed by Avast Software. Latest version of Avast One: Antivirus, Security is 25.17.0, was released on 2025-09-19 (updated on 2026-08-04). Estimated number of the downloads is more than 100,000,000. Overall rating of Avast One: Antivirus, Security is 4,6. Generally most of the top apps on Android Store have rating of 4+. This app had been rated by 7,284,070 users, 5,762,865 users had rated it 5*, 332,681 users had rated it 1*.

How to install Avast One: Antivirus, Security on Windows?

Instruction on how to install Avast One: Antivirus, Security on Windows 10 Windows 11 PC & Laptop

In this post, I am going to show you how to install Avast One: Antivirus, Security on Windows PC by using Android App Player such as BlueStacks, LDPlayer, Nox, KOPlayer, ...

Before you start, you will need to download the APK/XAPK installer file, you can find download button on top of this page. Save it to easy-to-find location.

[Note] You can also download older versions of this app on bottom of this page.

Below you will find a detailed step-by-step guide, but I want to give you a fast overview of how it works. All you need is an emulator that will emulate an Android device on your Windows PC and then you can install applications and use it - you see you're playing it on Android, but this runs not on a smartphone or tablet, it runs on a PC.

If this doesn't work on your PC, or you cannot install, comment here and we will help you!

Step By Step Guide To Install Avast One: Antivirus, Security using BlueStacks

  1. Download and Install BlueStacks at: https://www.bluestacks.com. The installation procedure is quite simple. After successful installation, open the Bluestacks emulator. It may take some time to load the Bluestacks app initially. Once it is opened, you should be able to see the Home screen of Bluestacks.
  2. Open the APK/XAPK file: Double-click the APK/XAPK file to launch BlueStacks and install the application. If your APK/XAPK file doesn't automatically open BlueStacks, right-click on it and select Open with... Browse to the BlueStacks. You can also drag-and-drop the APK/XAPK file onto the BlueStacks home screen
  3. Once installed, click "Avast One: Antivirus, Security" icon on the home screen to start using, it'll work like a charm :D

[Note 1] For better performance and compatibility, choose BlueStacks 5 Nougat 64-bit read more

[Note 2] about Bluetooth: At the moment, support for Bluetooth is not available on BlueStacks. Hence, apps that require control of Bluetooth may not work on BlueStacks.

How to install Avast One: Antivirus, Security on Windows PC using NoxPlayer

  1. Download & Install NoxPlayer at: https://www.bignox.com. The installation is easy to carry out.
  2. Drag the APK/XAPK file to the NoxPlayer interface and drop it to install
  3. The installation process will take place quickly. After successful installation, you can find "Avast One: Antivirus, Security" on the home screen of NoxPlayer, just click to open it.

Discussion

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Protect against viruses & other types of malware with Avast One, our free All-in-one Mobile security app for Android. Trusted by hundreds of millions - much more than just antivirus protection. 

Avast One is your personal digital guardian; choose protection your way, for your life's online moments. 

Avast One
■ Avast Free Antivirus - Stay safer from viruses and other malware with award-winning (AV-Comparatives) security that’s free and easy-to-use
■ Scam Guardian - Stay safer from scams with expert help
■ Avast SecureLine VPN - Keep your online activities hidden from internet service providers, hackers, and advertisers with our private VPN
■ Avast Cleanup - Clean up your devices by getting rid of junk files like browser history, duplicate photos, and old contacts

Antivirus
■ Antivirus - Automatically scan for viruses and other kinds of malware, including spyware, Trojans, adware, ransomware, and more. Web, file, and app scanning provides complete mobile protection.
■ Mobile Security - Keep your device safer against viruses and malware with 24/7 protection
■ Hack Alert - Stay informed about password leaks 
■ Network Inspector (Wi-Fi Security) - Confidently connect to Wi-Fi anywhere. Stop hackers from accessing your personal data.
■ Virus Cleaner
■ File Scanner
■ Secure your device against phishing attacks from emails and infected websites

Scam Guardian
■ 24/7 AI-powered scam protection
■ Web Guard - Advanced AI tools to help keep you safe from hidden scams while browsing, banking, and shopping online. Scan and block malware-infected links, as well as Trojans, adware, and spyware (for privacy and safe web browsing, e.g. Chrome).
■ Avast Assistant - Think someone’s trying to scam you? Get answers quickly from Avast Assistant, your built-in AI partner

Scam Guardian Pro
■ Call Guard (Call Blocker) - Automatically blocks scam calls and labels if the call is a potential scam, spam, or a verified business
■ Safe SMS - AI-powered scam protection for every text message
■ Email Guard - We’ll keep your inbox safe by continuously monitoring your emails for anything suspicious

Avast SecureLine VPN
■ Protect your privacy
■ Keep your online activities hidden from internet service providers, hackers, and advertisers with our private VPN (Virtual Private Network)
■ Use the perfect location for whatever you’re doing 
■ Connect to over 100 locations worldwide, so you can enjoy what you’re doing more securely and privately. 
■ Watch shows and sports wherever you are more safely with streaming-optimized servers 

Avast Cleanup
■ Phone Cleaner - Clean up your devices by getting rid of junk files
■ Browser Cleaner - Get rid of junk files like browser history, temporary files, and cookies that can slow your phone down and compromise your privacy

This app uses Accessibility Service API to protect the visually impaired and other users against phishing attacks and malicious websites via Web Guard feature. 

Contacts: A particular subset of this permission group is required to access device accounts to enable “restore a pin” action as part of App Lock feature.  

Location: Allows Network Inspector feature to identify new networks and scan them for threats.
• Avast Mobile Security has become the new Avast One, featuring a fresh and easier-to-use design
• Your subscription remains the same, so you can continue using everything as before
• Your new dashboard puts your most-used features front and center
• Choose the protection that fits you by mixing and matching plans
Allows applications to access information about networks.
Permission an application must hold in order to use ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows applications to open network sockets.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows an application to read from external storage.
Allows an application to write to external storage.
Allows an application to request deleting packages.
Allows an app to access precise location.
Allows applications to access information about Wi-Fi networks.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
Allows an app to use fingerprint hardware.
Allows an app to access approximate location.
Allows access to the list of accounts in the Accounts Service.
Allows an application to find out the space used by any package.
Allows an application to call killBackgroundProcesses(String].
Allows an application to collect component usage statistics
Declaring the permission implies intention to use the API and the user of the device can grant permission through the Settings application.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.