You can tell your computer is safe by using strong passwords that are very unique and hard to guess. This allows the extra level of protection on your device.Along with the strong password enabling a two-factor Authentication as a layer of security by requiring a second form of verification that can ensure safety on your computer .Most computers that have this unique feature are strongly protected against other scams and their data being leaked to the public.Another way to ensure that your computer is safe is by practicing safe browsing that means being cautious what you’re looking up knowing what internet you’re using and avoid clicking suspicious links downloading files I’m noticed known sources also logging into accounts that don’t belong to you those all ensure that your computer will be protected against scams or other things that may harm your data on your computer. Also not sharing your Wi-Fi password with everyone can ensure that your computer is safe because the people that you allow on your network can also hack into it and spread viruses that will have greater effects in the long term.  the most easiest thing you can do to ensure that your computer is safe it’s by educating yourself staying informed about common cyber security threats and best practices for staying safe online practicing good habits puts you in a position where you can see the scam see the traps and be able to recognize them and react accordingly.Also this is one that many people don’t really do because they don’t really care for it but keeping your software update updated helps your device more than you think it helps your software application and browser to recognize these security vulnerabilities if you enable automatic updates dish will ensure timely protection against emerging threats that your device will recognize rather it not being updated and not being able to catch it.