Error 210 exists on the launcher. I have admin privileges, windows 10 64bit pro, latest Fall Creator's Update.
Windows 10 UAC slider is put to the bottom, least interference.
I run Steam as Administrator
I run eso Launcher as Administrator
I have downloaded the 54+ Gigabyte huge file 3x now.
three clean installs on top of following all of the suggestions
I even did a clean install of Steam today as administrator and a clean install of ESO online.
It is stuck at 11% on the launcher, then Fails to Download
Then, after waiting an hour looking at the failed screen, I restart the launcher, steam, everything in Admin mode.
Now the Error 210 is back and is doing nothing and, of course, it cannot "repair".
Every other game on steam or non-steam works fine from 1996 games to present. Only broken one is ESO Online....