Need help about using network server

[Achintha_c]

Machoo,
Mama office eke server eka haraha thama internet link wenne.. eth samahara file DL karanna yaddi "File blocked - Please contact HelpDesk for more information" msg ekak enawa ?? server admin ta DL block karanna puluwanada?
Samahara file walata witharai ehema wenne..