File Hashes
If you have downloaded GMail Lottery from an alternate source, you can verify it against the following hashes to ensure that it hasn't been modified in any way. An application such as QuickiHash can be used to perform the verification.

    Product   GMail Lottery
    Filesize   21,624 bytes
    MD5 Hash   EAFE1509AD1FB7BE299B8462491429E5
    CRC Hash   AC16B4F8