It looks like you're dealing with a file. The name dbhouse.7z.002 typically represents the second part of a multi-volume compressed archive created by 7-Zip . To help you get the most out of this file, What is a .002 file?
Select 7-Zip > Extract Here (or "Extract files..."). The software will automatically detect .002 and the others to rebuild the original file. Troubleshooting Common Issues dbhouse.7z.002
Download and install 7-Zip (free and open-source) or WinRAR. It looks like you're dealing with a file
You cannot open .002 on its own. It is just a "chunk" of data without the necessary header information to tell your computer how to extract it. dbhouse.7z.002