Java just wont work on my computer

Question

i reinstllsd it more then 3 times alredy and tried using diffrent browsers
i have the newst one instelld right now
i have windows xp most updated
but no matter what java applet i am tring to open online it just wont work
it gives me three eror messges
on after the ather and then the file just has a red x on it
first this
java.security.PrivilegedActionException: java.io.IOException: ???? ?????, ?? ?????? ?? ?????? ?? ????? ????? ?????? ??????
     at java.security.AccessController.doPrivileged(Native Method)
     at com.sun.deploy.security.CredentialManager$CredentialPersistor.openInputStream(Unknown Source)
     at com.sun.deploy.security.CredentialManager$CredentialPersistor.getAllPersistedCredentials(Unknown Source)
     at com.sun.deploy.security.CredentialManager$CredentialPersistor.access$000(Unknown Source)
     at com.sun.deploy.security.CredentialManager.<init>(Unknown Source)
     at com.sun.deploy.security.MSCredentialManager.<init>(Unknown Source)
     at com.sun.deploy.security.MSCredentialManager.getInstance(Unknown Source)
     at com.sun.deploy.services.WPlatformService.getCredentialManager(Unknown Source)
     at com.sun.deploy.security.DeployAuthenticator.<init>(Unknown Source)
     at sun.plugin.AppletViewer.initEnvironment(Unknown Source)
     at sun.plugin.AppletViewer.initEnvironment(Unknown Source)
Caused by: java.io.IOException: ???? ?????, ?? ?????? ?? ?????? ?? ????? ????? ?????? ??????
     at java.io.WinNTFileSystem.createFileExclusively(Native Method)
     at java.io.File.createNewFile(Unknown Source)
     at com.sun.deploy.security.CredentialManager$CredentialPersistor$1.run(Unknown Source)
     ... 11 more
then this one
java.lang.NullPointerException
     at java.io.ObjectInputStream$PeekInputStream.read(Unknown Source)
     at java.io.ObjectInputStream$PeekInputStream.readFully(Unknown Source)
     at java.io.ObjectInputStream$BlockDataInputStream.readShort(Unknown Source)
     at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
     at java.io.ObjectInputStream.<init>(Unknown Source)
     at com.sun.deploy.security.CredentialManager$CredentialPersistor.getAllPersistedCredentials(Unknown Source)
     at com.sun.deploy.security.CredentialManager$CredentialPersistor.access$000(Unknown Source)
     at com.sun.deploy.security.CredentialManager.<init>(Unknown Source)
     at com.sun.deploy.security.MSCredentialManager.<init>(Unknown Source)
     at com.sun.deploy.security.MSCredentialManager.getInstance(Unknown Source)
     at com.sun.deploy.services.WPlatformService.getCredentialManager(Unknown Source)
     at com.sun.deploy.security.DeployAuthenticator.<init>(Unknown Source)
     at sun.plugin.AppletViewer.initEnvironment(Unknown Source)
and then this one
java.lang.NullPointerException
     at java.io.ObjectInputStream$PeekInputStream.read(Unknown Source)
     at java.io.ObjectInputStream$PeekInputStream.readFully(Unknown Source)
     at java.io.ObjectInputStream$BlockDataInputStream.readShort(Unknown Source)
     at java.io.ObjectInputStream.readStreamHeader(Unknown Source)
     at java.io.ObjectInputStream.<init>(Unknown Source)
     at com.sun.deploy.security.CredentialManager$CredentialPersistor.getAllPersistedCredentials(Unknown Source)
     at com.sun.deploy.security.CredentialManager$CredentialPersistor.access$000(Unknown Source)
     at com.sun.deploy.security.CredentialManager.<init>(Unknown Source)
     at com.sun.deploy.security.MSCredentialManager.<init>(Unknown Source)
     at com.sun.deploy.security.MSCredentialManager.getInstance(Unknown Source)
     at com.sun.deploy.services.WPlatformService.getCredentialManager(Unknown Source)
     at com.sun.deploy.security.DeployAuthenticator.<init>(Unknown Source)
     at sun.plugin.AppletViewer.initEnvironment(Unknown Source)
the a red x where the applet shold be
agein it happens to every java applet i see online

Answer 1

Britteney26 wrote:
i bought a gatway computer with windows 7 on it and the linksys wusb600n wireless adapter-its supposed to be compatible with windows seven but its really not. does anyone know a good adapter that works? i have a linksys router too.
Brittney26, A Windows Vista Driver should be compatible with the item in the event you cannot obtain a Windows 7 Driver for it. Have you also tried to perform an update through the Windows Update function of your operating system?
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