Just yesterday I tried to update the legacy program on the same XP build laptop that I've been using for years to program Meridian and got the same error as you.

It worked fine however on a Win7 VM. on another computer.





1) 568.2mm, 7K's, 5K5HC, 4x420's, D2500, MS200, moded Oppo BDP, Epson5020 FP
2) 218, 5200SE, DSW
3) MC200 core & MS200s to HK PA4000 house distribution