There are a number of ways to tell if your computer is vulnerable to the Spectre or Meltdown security exploits that have been making rounds over the last several weeks. For instance, Microsoft has a tool that will analyze your rig and tell you, but it is a PowerShell script that gives you results that you almost need a computer science degree

Source: Hot Hardware – InSpectre Makes It Easy To See If Your PC Is Vulnerable To Spectre And Meltdown