: This indicates it is the first volume of a split archive; you would need all subsequent parts (part2, part3, etc.) to successfully extract the contents. Technical Guide: Dealing with Multi-Part RAR Files
: This could refer to a specific title, such as "Microsoft Money" or a niche software/game title.
: This is likely a date stamp ( November 22, 2018 ) or a specific project code.
: This indicates it is the first volume of a split archive; you would need all subsequent parts (part2, part3, etc.) to successfully extract the contents. Technical Guide: Dealing with Multi-Part RAR Files
: This could refer to a specific title, such as "Microsoft Money" or a niche software/game title. GF181122-MSMMM-FLT.part1.rar
: This is likely a date stamp ( November 22, 2018 ) or a specific project code. : This indicates it is the first volume