Check the file list within the archiver before extracting all files.
RAR files can contain executable malware or scripts that, when extracted, can harm a computer. 2020tn.rar
The file "2020tn.rar" likely contains data pertaining to the year 2020, such as documents, images, or "technical notes" (based on "tn"). Check the file list within the archiver before
If you can tell me or what type of files you expect it to contain (e.g., photos, documents), I can give you a better idea of how to handle it safely. WinRAR download free and support such as documents