So my buddy is trying to get onto the launcher to play with me and when he loads it up it comes up with this error,..... java.io.IOException: The list of modpacks could not be downloaded. at com.skcraft.launcher.InstanceList$Enumerator.call(InstanceList.java:191) at com.skcraft.launcher.InstanceList$Enumerator.call(InstanceList.java:102) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Caused by: java.net.SocketException: Address family not supported by protocol family: connect at java.net.DualStackPlainSocketImpl.connect0(Native Method) at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source) at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source) at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source) at java.net.AbstractPlainSocketImpl.connect(Unknown Source) at java.net.PlainSocketImpl.connect(Unknown Source) at java.net.SocksSocketImpl.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at java.net.Socket.connect(Unknown Source) at sun.net.NetworkClient.doConnect(Unknown Source) at sun.net.www.http.HttpClient.openServer(Unknown Source) at sun.net.www.http.HttpClient.openServer(Unknown Source) at sun.net.www.http.HttpClient.<init>(Unknown Source) at sun.net.www.http.HttpClient.New(Unknown Source) at sun.net.www.http.HttpClient.New(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source) at com.skcraft.launcher.util.HttpRequest.execute(HttpRequest.java:129) at com.skcraft.launcher.InstanceList$Enumerator.call(InstanceList.java:136) ... 5 more
Your java is wrong. Open java arguments and fill in wih the location of your java found using these steps tart menu > Computer > System Properties > Advanced System Properties. Then open Advanced tab > Environment Variables and in system variable try to find JAVA_HOME. to print the full path of each and every "java.exe" on your C: drive, regardless of whether they are on your PATH environment variable If that doesnt work have him disable his anti irus firewall for a min
i found it, in an obscure forum, there was a single program that when uninstalled fixed the issue, some survey program
