Before extracting, run the file through an antivirus program or a service like VirusTotal.
A .rar file is a compressed archive. Unlike a standard .mp4 video, a RAR file acts like a digital folder that has been "zipped" to save space or to bundle multiple items together [1]. To see what’s actually inside, you need an extraction tool like , 7-Zip , or The Unarchiver [1, 2]. Is it safe to open? video_2021-07-12_18-50-07.rar
The name itself is a timestamp. By breaking it down, we can tell exactly when this file was created or saved: July 12, 2021 Time: 18:50:07 (or 6:50 PM) Before extracting, run the file through an antivirus
If you’ve confirmed the file is safe, opening it is simple: To see what’s actually inside, you need an
Because these files are often shared in public Telegram channels or groups, you should exercise the same caution you would with any internet download: