Could it be that you need to set the software installation option to all? This option is usually found in app manager>options menu>settings. HTH, Amro ----- Original Message ----- From: austin pinto To: accessindia ; Talks Mailing List ; The Accessible Phones Discussion List ; Voice Vision. ; access-uk Sent: Wednesday, October 27, 2010 2:00 AM Subject: [access-uk] error on installing app on n79 hi all i was installing kaspersky mobile on my phone i got an error unable to install protected app provided by untrusted supplyer why did this error come what to do -- created using a dell inspiron mini 10(1012) NETBOOK win7ultimate ** To leave the list, click on the immediately-following link:- ** [mailto:access-uk-request@xxxxxxxxxxxxx?subject=unsubscribe] ** If this link doesn't work then send a message to: ** access-uk-request@xxxxxxxxxxxxx ** and in the Subject line type ** unsubscribe ** For other list commands such as vacation mode, click on the ** immediately-following link:- ** [mailto:access-uk-request@xxxxxxxxxxxxx?subject=faq] ** or send a message, to ** access-uk-request@xxxxxxxxxxxxx with the Subject:- faq