Adobe DRM Eroor Sys 7, State 4, Class 5, Code 31.

i can't open downloaded book , got following msg (plse help):
adobe drm error
system: 7
state: 4
class: 5
code: 31
message:
your adobe software not activated.
http error on adobe drm activator request.
adobe drm activator error.
client code: 31 - http code: 556
fault location: 5

system 7, code 31 networking problem. meaning on network preventing book information getting rights-management server (or rights-management information getting sent back)

you can check firewalls, security software, etc see blockage might be, or work network admins if have them. see 'error "adobe drm error" when activate digital editions or access ebook" @ http://www.adobe.com/go/kb402747

regards,

bentley wolfe
senior support engineer, flash/flash player/digital editions
adobe

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