dont found sg3526 or sty34nb50 or >>>>

[need support]

i search on multisim for these components sg3526  , sty34nb50 ,vn0605t , vp0610t , bav99 and hc4538t 

i have version 10 ,

can i get these as *.prz update

[need support]

No one can help me ???!!!!

[NatashaB]

The BAV99 is in the database.

As for the others, I suggest you take a look at the following thread.  It has good advice on how to find components that are not included in the database:

Where Can I Find Components And Footprints Not Included In The Circuit Design Suite Databases?

[need support]

thanks for your answer , but i dont find these in all sources you mentioned to me