: You can use the official 7-Zip File Manager or third-party tools like WinZip or WinRAR. Once installed, right-click the file and select "Extract here" or "Extract to 625e4862c0b69/" .
Because the filename is a generic hash (625e4862c0b69), it provides no clue about its origin or content. 625e4862c0b69.7z
: Use the built-in Archive Utility (if supported) or free apps like The Unarchiver or Keka . : You can use the official 7-Zip File