DUDE server cannot upgrade from pc

RouterOS The Dude
1

Hi,
i install CCR1036 so i install dude package also in router but when i open it dude from my pc 1st show dude server upgrade 6.35 if i enter yes then show this error “dude.exe cannot copy”

2

Same problem :

http://forum.mikrotik.com/t/the-dude-client-update-problem/97294/1

3

Run dude.exe as administrator to upgrade it