03hr45gg85s_2020.7z

: Install the 7zip package (formerly p7zip ) and use the command line or a GUI archive manager like Ark.

: Apps like iZip for iOS or 7Zipper for Android can extract these archives. Identifying the Contents Based on the file name format: 03HR45GG85S_2020.7z

: This appears to be a unique identifier, often used for technical manuals, part catalogs, or internal database exports. : Install the 7zip package (formerly p7zip )