If you have already downloaded the file, do not double-click the .exe inside. Instead, right-click the zip and select "Extract All" to inspect the contents without running them.
If you are trying to download chess software safely, here is how to handle such files: Download Chess16 [Kuyhaamee] zip
If you want to play or study chess without security risks, consider these reputable options: If you have already downloaded the file, do
A completely free, open-source platform for playing and learning. Be extremely wary if the zip file requires
Be extremely wary if the zip file requires a password provided by the uploader. This is a common tactic used to hide malicious code from automated security scanners. Recommended Free & Safe Chess Alternatives
Only download software from official developer sites or well-vetted platforms like the Microsoft Store or established repositories. Files from third-party "repack" or "crack" sites often carry risks of "infostealers" or trojans.
The world's strongest chess engine, which is open-source and safe to download directly from the official site.