You aren't giving much information to work with bout it could be because:
1. your computer is not compatible (too old)
2. you don't have enough space for the initial download
3. your disc is scratched (if it isn't an online download)
it could be many other things too but i can't tell with the given info
You cannot play the PC version of Skyrim on a X-Box 360.
you cant look like ezio unless you have skyrim on PC (its a mod)
No, but there are some mods for the PC skyrim that might let you play as adragon.
Only on PC by downloading the Skyrim Online mod on the SkyrimNexus and there will be a Skyrim online DLC in 2013
You cant, PC players can do it by going into command by pressing ~. But in PS3, no.
Of course you can the pc games are made for people without the systems
go to skyrim nexus for mods on pc you cant get mods for xbox
Skyrim is on PC, PS3 and Xbox360.
Skyrim will be released on the Xbox 360, PlayStation 3 and PC - the same as Oblivion. Skyrim will not be on the Wii.
Yes, Skyrim will be out for the PC, 11/11/11 is the release date.
Skyrim is only on XBox360 , PS3 and PC.
Skyrim DLC for PC is out as of 8/2/2012 in the Steam Store.