How to open icai's password protected pdf files (practice manuals) ?

no Password on PM ... you can download from iCAI website in BOS portel.

Refer Below link

https://resource.cdn.icai.org/21494sm_fr_finalnew_vol3_cp1.pdf

https://www.icai.org/post.H T M L?post_id=12412

Refer Below link

https://resource.cdn.icai.org/21494sm_fr_finalnew_vol3_cp1.pdf                  

https://www.icai.org/post.H T M L?post_id=12412

 

Refer Below link https://resource.cdn.icai.org/21494sm_fr_finalnew_vol3_cp1.pdf                   https://www.icai.org/post.H T M L?post_id=12412

Refer Below link

https://resource.cdn.icai.org/21494sm_fr_finalnew_vol3_cp1.pdf                  

https://www.icai.org/post.H T M L?post_id=12412

update your pdf software