Here is a security tip that almost everyone should know. You should lock your smart phones, PC, MAC etc.
It is usually an appropriate security practice to lock your computer when you leave it unattended. The main reason for this is to prevent others from accessing or altering your data.
There are a variety of ways you can do this, but the easiest is to simply press the Windows Key and L at the same time. Try it now. Of course, you will need a password which is attached to an account on your computer.
How’d that go for you?