Your activation code could not be validated(error 1653219)
“0.0.0.0 account.jetbrains.com”及“0.0.0.0 www.jetbrains.com”到hosts中屏蔽联网。
image.png
解决方法:
C:\Windows\System32\drivers\etc
0.0.0.0 account.jetbrains.com
0.0.0.0 www.jetbrains.com
0.0.0.0 https://account.jetbrains.com:443
第一步将:0.0.0.0 https://account.jetbrains.com:443加入hosts,不需要0.0.0.0 www.jetbrains.com,不然会影响idea的某些功能
打开cmd终端,输入ipconfig /flushdns,然后回车刷新dns缓存
获取注册码地址:http://idea.lanyus.com/