The version you are referencing appears to be Device Doctor 5.5.630.0, often listed as a Windows executable ( .exe ) bundle, rather than a .zip archive, available for download here .
It is a Windows application that scans your hardware for outdated drivers and locates new ones. Download Device Doctor Pro 630 zip
What are you running (e.g., Win 10, Win 11)? The version you are referencing appears to be
A portable version was previously available, which does not require installation. A portable version was previously available, which does
If you are looking to update drivers, you may also consider: DriverMax (Alternative) Double Driver (Driver backup tool) To make sure you get the right tool, could you clarify: exe) or a portable (.zip) version?
Based on your search for "Download Device Doctor Pro 630
You can find the free version, often listed as having a 5.2 MB installer, on sites like Soft112 .