module cannot be found huh?

[Guest cpt.claudinho]

Hey there. Just wondering why i can't install my pmdg 747-400. When i hit install after a few secs a window pops up and says " a required security module can not be activated. This program can not be excuted "Any hints?Thanks in advance!Claudinho

[craig_read]

If you do a search I believe this has already been covered.. also have a look at the PMDG ops page.. there is a lot of information there.. and I am pretty sure this problem is covered within PMDG OPS..http://ops.precisionmanuals.com/wiki/PMDG_Windows_Vista_FAQThere it is..CheersCraig