断开网络，打开AD软件，
DXP->Preference->System->Altium Web Update->把Automatic Checking改为Never，点击“Apply”
DXP->Preference->System->Account Managemenr->勾选"No,I wish to disconnected from Altium"，点击"OK"
关闭AltiumDesigner联网
原文：https://www.cnblogs.com/musicooker/p/9248625.html
