Use VirusTotal or your local antivirus software to scan the zip file.
Do not open executable files ( .exe , .msi ) from unknown sources, as they can contain malware or ransomware.
If you can provide the where you downloaded this file from, I can help you determine its legitimacy.
The file "DVRNR_windows.zip" appears to be a compressed archive containing software, likely related to a or a network video recorder intended for Windows computers, as suggested by the name convention ("DVR", "NR", "windows").
Ensure the file was downloaded from an official, trusted vendor.