This is a key for install products:
0000-00000-0000 for Capture CIS
1000-00000-0000 for Express
2000-00000-0000 for Express Plus
3000-00000-0000 for Layout
4000-00000-0000 for Layout Plus
5000-00000-0000 for Layout Engineer's Edition
6000-00000-0000 for PsPice (Analog)
7000-00000-0000 for PsPice A/D
8000-00000-0000 for PsPice A/D Basics
9000-00000-0000 for PsPice Optimizer

For a complete set use only these:
0000-00000-0000 for Capture CIS
2000-00000-0000 for Express Plus
4000-00000-0000 for Layout Plus
7000-00000-0000 for PsPice A/D
9000-00000-0000 for PsPice Optimizer

This is authorization code:
0000-000-0000-00000-00000

After install, copy the ORCAD.LIC to the orcad installation dir.

000-00000-0000