How to manually install IntelliJ IDEA patch update?
问题 I get the following connection error while updating IntelliJ behind proxy (the proxy ping in IntelliJ is working though): Connection Error: Failed to prepare an update: Cannot download 'http://download.jetbrains.com/idea/IU-xxx-patch-win.jar': Connection closed at byte 17920. Expected 20941088 bytes. , response: 200 OK Open download page. Solution? I was able to download the file ...patch-win.jar via a browser. How can I now install this patch manually for IntelliJ in a Windows environment?