MoP don't start

[Randomgar100]

Hello guys,
I downloaded MoP (basic client)
and it doesn't start idk why
I tried already with admin start but still nothing
After 5min this message come:

http://prntscr.com/b1cpap

(Data/enGB/wow-update-enGB-18273.MPQ: World of Warcraft can’t make a required change to an archive file. Be sure you have write permission for the World of Warcraft folder or try running the game in administrator mode. For more information, see: https://battle.net/support/article/6910
) (its the same like on the picture)

[skullatbash]

1) Restart your PC
2) close your Torrent client and move your WoW folder away from your Torrent's download destination
3) now right click on WoW folder> Properties> remove "read-only"