Update 10.1.8.52 not installed Error 406 
Auteur : Jean-Pierre B.
Visité 2027,
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Error while updating: 406 (see attached screen copy)
Windows 8.1
Tryed as Administrator, all programs closed and Bitdefender off.
no success.
Posté le

Try and download full new version from your profile (top right button profile -> download)
install that one, this should always work.
BR A