: Files downloaded from Telegram often use this numeric naming format.
: Right-click the file and select "Extract" or "Open archive" . 1_4994761495951704844.7z
: The .7z extension means it was created using 7-Zip . It likely contains multiple files or large data compressed into one package to save space. How to see the content: Install a Tool : Download 7-Zip (Windows) or Keka (Mac). : Files downloaded from Telegram often use this
: If you don't remember downloading this, be cautious before opening any .exe or script files inside, as these formats are sometimes used to distribute malware. 1_4994761495951704844.7z