Sometimes older software included "funnies" folders with jokes or hidden images.

If "Funnies" refers to a specific collection (like webcomics, classic Sunday strips, or a meme dump), verify the reputation of the site you got it from.

Right-click the file and use your antivirus (like Windows Defender, Malwarebytes, or Bitdefender) to scan it immediately.

A free, open-source alternative that handles almost all compressed formats. Right-click the File: Select "Extract files..." to choose a destination.

To "look at" or extract a .rar file, you need specialized software, as Windows and macOS do not always support this format natively. WinRAR: The official tool for .rar files.