Avast Free 19.3.2369 closes down my desktop W10 upon attempting a scan. I tried 4 times with the same result so had to uninstall it. The same problem occurred with the previous version too.
Hi nalo89,
Does your system meet minimum requirements for Avast Free? https://support.avast.com/en-ww/article/44/
You’ve completely uninstalled any other previous antivirus programs? https://support.avast.com/en-ww/article/11/#artTitle
How to Successfully Install Avast: http://goo.gl/VLXde