Run Telegram.exe . All your data (session and settings) will stay within that folder.
Extract the folder to a USB drive or a preferred directory on your PC. Download Telegram Desktop Portable rar
Note: Click the "Portable version for Windows" link on the official page. Telegram Desktop on GitHub Why avoid third-party .rar files? Run Telegram
Telegram Desktop for Windows (Portable)
If you are looking to download the version, it is highly recommended to use the official source rather than searching for .rar files from third-party sites, which can often contain malware or outdated versions. Official Telegram Desktop Portable Download Telegram Desktop Portable rar
: Official versions include an auto-update feature that ensures you have the latest security patches.