I have iPAQ pocket PC not a mobile only pocket PC. I want to install Acrobat Reader, but don’t know how to install. Once I tried but message appear ‘software by unknown publisher’ and one another message appear ‘ AdbeRdr20_ppc_enu’ is not a valid pocket pc application. How to install acrobat reader in pocket pc windows mobile? I would really appreciate your useful information regarding this. I hope to hear soon from you guys out there. Thanks.