: Official Chromium is never distributed as a .rar file.
: Such files often contain malware, adware, or credential stealers. Action : Scan the file with VirusTotal before opening. How to Open and Use If you trust the source and wish to proceed: 1. Extract the File Download an extractor like 7-Zip or WinRAR. Right-click Chromium2.rar . Select "Extract to Chromium2/" . 2. Locate the Executable Open the newly created folder. Look for chrome.exe or chromium.exe . Double-click to launch the browser. 3. Installation (If applicable) Chromium is often "portable" (runs without installing).
If you can share or what specific features it's supposed to have, I can help you verify if it's safe to run.
: Use Woolyss Chromium , a reputable community site for Windows/Mac builds.