Windows 7 is no longer security-patched. Regardless of how you feel about the good old days of 7, you are a risk to yourself running it. It bears stating that

Windows 7 is no longer security-patched. Regardless of how you feel about the good old days of 7, you are a risk to yourself running it. It bears stating that if you are also using a machine running 7 in a company setting, you are also a risk to that company.