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java 7 application blocked for security failed to validate c

PostPosted: Tue Jul 30, 2013 9:34 pm
by crua9
I'm trying to install this game for the first time, and I'm having a hard time doing so. I keep getting an error. The thing says
application blocked for security
failed to validate certificate
the application will not be executed.


I tried this how to, and it didn't work. http://forum.wurmonline.com/index.php?/ ... te-solved/

The more info says.

java.io.IOException: Invalid keystore format
at sun.security.provider.JavaKeyStore.engineLoad(Unknown Source)
at sun.security.provider.JavaKeyStore$JKS.engineLoad(Unknown Source)
at java.security.KeyStore.load(Unknown Source)
at com.sun.deploy.security.RootCertStore$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.deploy.security.RootCertStore.loadCertStore(Unknown Source)
at com.sun.deploy.security.RootCertStore.load(Unknown Source)
at com.sun.deploy.security.RootCertStore.load(Unknown Source)
at com.sun.deploy.security.ImmutableCertStore.load(Unknown Source)
at com.sun.deploy.security.LazyRootStore.loadJREStore(Unknown Source)
at com.sun.deploy.security.LazyRootStore.getTrustAnchors(Unknown Source)
at com.sun.deploy.security.TrustDecider.getValidationState(Unknown Source)
at com.sun.deploy.security.TrustDecider.validateChain(Unknown Source)
at com.sun.deploy.security.TrustDecider.isAllPermissionGranted(Unknown Source)
at com.sun.javaws.security.AppPolicy.grantUnrestrictedAccess(Unknown Source)
at com.sun.javaws.security.JNLPSignedResourcesHelper.checkSignedResourcesHelper(Unknown Source)
at com.sun.javaws.security.JNLPSignedResourcesHelper.checkSignedResources(Unknown Source)
at com.sun.javaws.Launcher.prepareResources(Unknown Source)
at com.sun.javaws.Launcher.prepareAllResources(Unknown Source)
at com.sun.javaws.Launcher.prepareToLaunch(Unknown Source)
at com.sun.javaws.Launcher.prepareToLaunch(Unknown Source)
at com.sun.javaws.Launcher.launch(Unknown Source)
at com.sun.javaws.Main.launchApp(Unknown Source)
at com.sun.javaws.Main.continueInSecureThread(Unknown Source)
at com.sun.javaws.Main.access$000(Unknown Source)
at com.sun.javaws.Main$1.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

Re: java 7 application blocked for security failed to valida

PostPosted: Tue Jul 30, 2013 10:58 pm
by loftar
"Invalid keystore format" sounds like your Java keystore has managed to get corrupted however. I would think it should help if you remove the keystore and let Java rebuild it, but I don't know where it's stored on Windows.

Alternatively, it could be a keystore built into the Java installation as well (with root certificates and whatnot), in which case it could possibly help if you simply reinstall Java.

Re: java 7 application blocked for security failed to valida

PostPosted: Tue Jul 30, 2013 11:08 pm
by crua9
loftar wrote:"Invalid keystore format" sounds like your Java keystore has managed to get corrupted however. I would think it should help if you remove the keystore and let Java rebuild it, but I don't know where it's stored on Windows.

Alternatively, it could be a keystore built into the Java installation as well (with root certificates and whatnot), in which case it could possibly help if you simply reinstall Java.


I've tried reinstalling Java. Java seems to work with Wurum

Re: java 7 application blocked for security failed to valida

PostPosted: Wed Jul 31, 2013 2:36 am
by MagicManICT
At this point I'm assuming you're using Windows. Did you use a cleanup utility after you uninstalled Java to make sure there weren't any bits around that could continue to corrupt a fresh install? Oracle has an uninstall tool for Java (http://www.java.com/en/download/faq/uni ... olinfo.xml), but I'm not sure how effective it is. Other utilities like CCleaner usually do a good job of cleaning up. There's a couple of Java specific tools that will clean out any user data that uninstallers might miss.