Installing Avast Battery Saver on Windows

Avast Battery Saver is designed to extend the battery life of your PC by reducing internal and external power demands.

Install Avast Battery Saver

  1. Click the button below to download the Avast Battery Saver setup file, and save it in a familiar location on your PC (by default, all files are saved to your Downloads folder). Download Avast Battery Saver
  2. Right-click the downloaded setup file avast_battery_saver_online_setup.exe and select Run as administrator from the context menu.
  3. If prompted for permissions by the User Account Control dialog, click Yes (or Continue on older versions of Windows).
  4. To change the default setup language, click the current language in the top-right corner of the screen. Select your preferred language from the drop-down menu. To proceed with installation, click Install Now.
  5. Wait while setup installs Avast Battery Saver on your PC.

Avast Battery Saver is now installed on your device.

You need to activate Avast Battery Saver before using the application. For detailed instructions, refer to the following article:

Troubleshoot installation issues

If you experience any installation issues:

  1. Ensure your PC meets the minimum system requirements and your Windows is up to date.
  • Windows 10 except Mobile and IoT Core Edition (32 or 64-bit); Windows 8/8.1 except RT and Starter Edition (32 or 64-bit); Windows 7 SP1 or higher, any Edition (32 or 64-bit)
  • Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE2 instructions)
  • 256 MB RAM or above
  • 400 MB free space on the hard disk
  • Internet connection is needed to download and the program
  • Optimal standard screen resolution no less than 1024 x 768 pixels is recommended

For information on how to install the latest Service Pack on older Windows 7 operating systems, refer to the following article on the Microsoft website:

  1. Check that the downloaded setup file is not corrupted. For instructions, refer to the following article:
  2. Restart your PC, and try again to install Avast Battery Saver by following the instructions in this article.

If the issue persists, contact Avast Support.

  • Avast Battery Saver 19.x for Windows
  • Microsoft Windows 10 Home / Pro / Enterprise / Education - 32 / 64-bit
  • Microsoft Windows 8.1 / Pro / Enterprise - 32 / 64-bit
  • Microsoft Windows 8 / Pro / Enterprise - 32 / 64-bit
  • Microsoft Windows 7 Home Basic / Home Premium / Professional / Enterprise / Ultimate - Service Pack 1, 32 / 64-bit

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