According to Microsoft, if your PC over 2 years old, expect slowdowns from Spectre fixes, especially if you're not on Windows 10. The nature of the Spectre flaw means that fixes to guard against attacks also have the effect of slowing down computers in certain circumstances. Here's how the patches will affect you. To find out why and what to do, read here.
I love technology and how it enhances our lives! Just think, without the Apollo moon missions, we might not have calculators! Imagine!!