Brewing.beer.7z

A file is a data container. To look into it, you need to "extract" it using software like 7-Zip or PeaZip :

: Most "floaties" are harmless sediment consisting of leftover yeast or protein-polyphenol complexes (PPC) from the hops and malt. Brewing.Beer.7z

If "solid piece" refers to actual sediment or floaties you are seeing while brewing or drinking, here is what they typically are: A file is a data container

: These particles are generally safe to consume and often a sign of a "living" beer, though they can be avoided by pouring gently and leaving the last bit in the bottle or can. Brewing.Beer.7z