Too many Avast features are turned on.

If you’re running an old version of Windows, your system might not perform at its best. This can be helped by disabling unnecessary startup apps using our solution. If too many applications run on startup, your device might function slower due to the amount of software open. You can easily help this by clearing up some disk space using our solution below. If your hard disk is too full, your device will start functioning slower.

There’s no available disk space on your computer.

In this case, you can use the solutions below to improve the performance of your system and optimize Avast for use. However, we recognize that you might not have the option to purchase additional memory. By installing more RAM, issues with performance are usually solved. If your device is performing poorly, it’s possible that you don’t have enough memory installed.

Your computer doesn’t have enough RAM.

Let’s take a look at some common things that you might want to consider before troubleshooting the issue: There are still a number of reasons why Avast might be slowing down your device. In most cases, Avast isn’t the one to blame for your performance drops. We’ll explore how to fix Avast antivirus slowing down your computer on Windows 10.

If you want to enjoy the full protection of Avast, but don’t want to risk performance drops, this guide is for you.

Does Avast antivirus slow down your computer? It’s possible, especially on lower-end devices.

Avast free boot scan