If "x77" refers to a preview build, you will not find it on the main page.

If "x77" is a specific file name you found on a third-party forum or website, . Downloading Android Studio from unofficial sources can expose your computer to malware. Always verify the checksum of the file against the official Google release notes if you are unsure of the file's origin.

Stick to the official Android Developer website for the safest and most reliable download experience.

If you are looking to download the real, secure Android Studio to start building apps, here is everything you need to know to get the authentic version safely. What is the Real Android Studio?

Test your apps on a variety of virtual devices and API levels without needing physical hardware.

Go to the official site and click "Download Android Studio."