Problem with new update

I checked for new version and got this:

I downloaded and installed the update:

LO_Still

But when I checked again, it was still the same prior version, which means the update was unsuccessful.

Since this is a portable version, I wonder if this is the problem.

Any ideas on how to fix this? TIA.

Have a look at this:

Download LibreOffice - Feel free
Download / Download LibreOffice
General Installation Issues (Windows)

When you install version 7.1.6 note:
After upgrade from 7.0 to 7.1 LO will not open