Avast Premier Not Working in Windows 10

Avast Premier Causes My PC to Restart :frowning: :frowning:

Just before 20mins installed Avast Premier Trial thinking of Buying Avast Premier …
But, then my PC frequently frooze and caused to restart. This forced me to uninstall Avast. And again my PC has started running smooth as Before:
.
PC Specifications
OS: Windows 10
Arch: 32 Bit
RAM: 3GB
Processer: Intel Dual Core 3GHz

what AV did you use before installing avast?
did you uninstall it according to vendors instructions before installing avast?

General: Uninstalling a third-party antivirus software
https://www.avast.com/faq.php?article=AVKB11#artTitle