The safest way to install Telegram on PC is via the official site desktop.telegram.org or the Microsoft Store .
Installation. Get this app while signed in to your Microsoft account and install on up to ten Windows devices. Microsoft Store Releases · telegramdesktop/tdesktop - GitHub The safest way to install Telegram on PC
You can use tools like Shift" to manage multiple Telegram accounts on one PC. The safest way to install Telegram on PC