Loonly_po-008.7z
If you aren't 100% sure about the source, upload the file to VirusTotal . It will scan the archive against 70+ antivirus engines to ensure it's not a "Trojan" disguised as a project file.
It’s a mod or configuration data for a specific engine. .csv , .sql , .xlsx : It’s a data export or database dump.
Is it part of a segmented download (e.g., part 8 of a larger set)? 2. Safe Extraction LoOnly_Po-008.7z
Is it a "Layout Only" or "LOD Only" mod for a game like Skyrim , Assetto Corsa , or SimCity ?
Knowing the source website or the software it's intended for would help me give you a much more specific guide. If you aren't 100% sure about the source,
Be careful. These are executable files. Do not run them unless you absolutely trust the source. 4. Scan for Safety
Right-click the file and select 7-Zip > Open archive . This lets you look at the file names and folder structure without actually extracting (running) anything. Safe Extraction Is it a "Layout Only" or
Because .7z files can contain executable scripts or malware, use a "sandboxed" approach: Use 7-Zip or WinRAR.