Gene51 wrote:
I am still running Win 7 Pro, and have had no issues with any software not running - Topaz, Nik, On1, DXO, LR Enfuse, Photoshop, Lightroom, Oloneo HDR, Photomatix HDR, Helicon Focus, Portrait Pro, ProShow Producer, Capture One - they all work just fine
It's not Windows 7 that's the issue. It's the amount of ram, the video card he's running, and the processor he's probably using in this eight year old machine. He's already indicated he only has 2 GB of RAM.