> ban operation systems, which architecture allows execution of malware What's the difference, in architectural terms, between malware and non-malware software

> ban operation systems, which architecture allows execution of malware What's the difference, in architectural terms, between malware and non-malware software? Or are you perhaps suggesting that we should go to a restricted, walled-garden world with a company like Apple as the gatekeeper that checks and approves any piece of software that might be allowed to run on the hardware you are basically renting from them?