While Autodesk officially supports AutoCAD 2010 and newer for Windows 7, AutoCAD 2007 can often be made to work by using "Run as Administrator" and XP Compatibility Mode.
Truthfully, no modern portable CAD software reads native 2023 DWG files perfectly. AutoCAD 2007 remains a niche tool for maintaining legacy drawings, not for collaborative modern work. Autocad 2007 Portable Windows 7 23
These files are frequently bundled with malware or "cracks" (like the "23" suffix often found in pirate release titles) that can compromise your system. While Autodesk officially supports AutoCAD 2010 and newer