Unhandled Exception Caught
After the installation of R12.0 you receive the expected error of .NET framework installed as the computer has newer version of .NET. After the installation of separate components (CFX, ICEM, and Mechanical APDL) work normally but Workbench crashes on launch and gives error message.
1. Set a HOME environment variable to a newly created directory.
2. Change Language Settings.
-- Control Panel > Regional and Language Options, change the language to any language except English, click Apply, and then change the language back to English.