under the order

SIMATIC S7, S7-PLCSIM V5.4 Floating license for 1 user E-SW, SW and documentation on CD, license key on USB flash drive, Class A, 5 languages(de,en,fr,es,it) From STEP7 V5.4 SP4 or SP5 or STEP7 V5.5, with or without SP1, Windows XP Prof., Win7 Prof/Ultimate, Reference HW: PG/PC

Download instructions at Siemens

If you have additional questions contact the manager