Windows 10 task Manager says 15.9 RAM instead of 16.

So what?
Nobody knows the solution?
The properties of the system memory is defined as the expected 16 GB.

The 0.1 difference in principle ?

I don't know what I have all the rules.

It is.
I just changed boards in places.

Board inside the computer, swap in pairs, in 99% of cases helps

this is the norm

fatallezzz
So
I have four identical boards for 4 GB.
I bought two yesterday and two I bought a year and a half ago.
Are through one. That is, in the blue connectors and a half, and in the white connector new.

In General, rearranged the strap, did not help. During vidyuhi eats, scored in total.