Google does not offer a standalone .exe or .dmg installer for Gmail. However, you can install Gmail as a , which creates a dedicated window and desktop icon. Where can I download Gmail App for Windows - Google Help
To access Gmail across your devices, the process varies depending on whether you are using a mobile phone or a desktop computer. While Google provides official apps for mobile, there is no official native installer for Windows or Mac; instead, desktop users utilize browser-based installations. How to "Download" Gmail on Desktop (Windows & Mac) download gmail com