: Official versions include an auto-update feature that ensures you have the latest security patches.
The official portable version is distributed by Telegram as a file, not a .rar . It contains a single executable ( Telegram.exe ) and doesn't require installation. Download Telegram Desktop Portable rar
: Unauthorized .rar archives can bundle "keyloggers" or "stealers" that compromise your account. : Official versions include an auto-update feature that