Write your operating system (such as windows, MacOS (OS X), or linux) in the body of the message and send.
GetTor will respond with an email containing links from which you can download Tor Browser, the cryptographic signature (needed for verifying the download) [link to glossary definition of cryptographic signature; instructions for verification], the fingerprint of the key used to make the signature, and the package’s checksum.
GetTor will respond with an email containing links from which you can download Tor Browser, the cryptographic signature (needed for <mark><a href="https://www.torproject.org/docs/verifying-signatures.html.en">verifying the download</a></mark>), the fingerprint of the key used to make the signature, and the package’s checksum.
You may be offered a choice of "32-bit" or "64-bit" software: this depends on the model of the computer you are using; consult documentation about your computer to find out more.