How To Fix Knockwurst Control Keys Not Working On Vista Laptop, Anyone Know How To Fix This?

Control keys not working on Vista laptop, anyone know how to fix this? - how to fix knockwurst

I have an HP laptop with Windows Vista. Suddenly, two buttons, not my (I can not work Ctrl + Alt + Delete, Copy, Paste, Select All, Search, etc.) Does anyone know a solution for this is that? Serious answers please - I want a solution, not a substitute team for what they do not say that I buy a Mac