Google Talk 'no longer installed on your phone' Google Voice receives but cannot send texts, etc.

[nigevellie]

Google Talk shows up in notifications, but cannot be opened via notification bar or via widget. Applications menu shows that it is there, but it cannot be force stopped or uninstalled. Cleared Data with no result. unable to move it to SD card.

Google Voice receives, but cannot send texts from phone.

Software Update under Settings force closes.