Version 4.6 was designed for older computing architectures. Installing it directly on modern platforms creates stability issues. Operating System Compatibility Status Not Supported Will fail to install or crash instantly. Windows 7 (32-bit) Limited Requires running in Compatibility Mode. Windows XP / Vista Fully Compatible The native OS environment intended for V4.6.
: The official replacement recommended by the manufacturer is Vijeo Designer v6.2 or v6.3 . Warning on Unofficial Downloads Vijeo Designer 4.6 Free Download
Vijeo Designer V6.2 - installation files base - Schneider Electric Version 4