: Right-click the file and use the 7-Zip context menu to "Extract files..." or "Open archive". Mac/Mobile : Use apps like iZip or Unzip One .
: You can verify that the trailer video isn't corrupted without fully extracting it by using the "Test" function in 7-Zip or PeaZip . Summertrailer2022.7z
: Run 7z l Summertrailer2022.7z to list its contents and metadata (like original size and date) without extracting. : Right-click the file and use the 7-Zip