The avast that always uses disk issue is a regular problem that can affect your PC’s performance. The antivirus software is able to perform routine tasks, including qualification scanning, computer system deciphering and laptop or computer cleaning, which can use up a lot of memory. There are many ways to fix the problem such as looking for viruses, setting the virtual memory, and performing a clean reboot. Also, you can disable background scanning and change the frequency of scans.
You can also try disabling automatic updates to your program. This will prevent your computer from downloading and installing new features, which could cause the processing of the CPU or the disk to increase. You can access the Avast interface by clicking on its icon in the tray in your system, or searching for it in your Start menu. Click on the Settings icon and select Components. Then, find the component that is using too much memory (Avast Cleanup in this kind of instance) and click on Uninstall Component. After the process has been completed, restart your computer and determine if the issue continues to persist.
Avast’s core security features can be disabled. They operate in real time, and consume lots of memory. This can be done by clicking the Avast icon on your desktop, and then selecting Adjustments. Scroll down to the Core Shields section and select the Protection tab. Uncheck every option in this tab and click Finish. You can also delete temporary data files on your hard drive to free up space.
http://www.antivirushome.net/3-best-platforms-for-transaction-management/