To give you more specific help, could you tell me or what you were expecting it to contain ?
Because this file comes from an unofficial source, you should exercise extreme caution: polka 1- 2.rar
: A collection of music files (polka genre) or "stepfiles" for rhythm games like StepMania or osu! , where "Season 1 & 2" packs are frequently bundled as .rar files for community sharing. To give you more specific help, could you
: If you must open it, do so within a virtual machine or a "sandbox" environment to prevent any potential scripts from accessing your primary system. : If you must open it, do so
: .rar files are a common vector for Trojans, keyloggers, and ransomware. If you did not create this file yourself, it may contain executable malware disguised as media or documents.