You can try adding a common extension (like .pdf or .zip ) only if you are absolutely sure of the file's origin, but it is safer to let the system handle it [1, 3].
With that context, I can give you more specific advice on whether to delete it or how to open it safely. Datei herunterladen C196B6D6B0F8519A057C60438E1...
This is likely the temporary file that will turn into the final file once complete. Let the download finish [2]. You can try adding a common extension (like
Scan the file with your antivirus software before interacting with it [3]. How to Handle It Let the download finish [2]
To tell you if this file is safe or malicious, I'll need to know:
This is likely a temporary, cached, or renamed file generated by a web browser, download manager, or file transfer application, representing part of the identifier string C196B6D6B0F8519A057C60438E1 [1, 2].