Critical updates

[Cazadore]

I check for critical updates and every time the same one comes up. I've
downloaded and installed it 4 times now and Microsoft still says I need it.
Why?

 

[Frank Saunders, MS-MVP]

I check for critical updates and every time the same one comes up.
I've downloaded and installed it 4 times now and Microsoft still says
I need it. Why?

Which one?