I need to find free registry cleaner that i don’t have to register for or pay for, can anybody help?

I need free registry cleaner where i don’t have to apy for it to fix the errors
One I don’t need to pay for to fix my errors. Also, any free anti-spy ware that is also totally free and is good.
I’ve already tried :
Eusing
CCleaner
Windows Live Care
Registry Mechanic
ADV Spyware
Registry Smart
RegCure
so don’t suggest