Do not open executable files ( .exe , .msi ) from unknown sources, as they can contain malware or ransomware.
Ensure the file was downloaded from an official, trusted vendor. DVRNR_windows.zip
Use VirusTotal or your local antivirus software to scan the zip file. Do not open executable files (
Without direct, authorized access to analyze the specific contents of this zip file, it is impossible to verify its legitimacy, function, or safety. .msi ) from unknown sources