I am trying to install IDE (force.com-ide-installer-win32.exe). First I had some trouble with the proxy settings in pulse explorer. I manage to overcome this. Then the installer stops with an error in forceide.exe:

JVM terminated. Exit code=-1

-Dfile.encoding=UTF-8

-Xms256m

-Xmx1024m

-XX:PermSize=128M

-XX:MaxPermSize=512M

-Djava.class.path=C:\Programme\salesforce.com\Force.com IDE\../Common/plugins/org.eclipse.equinox.launcher_1.0.201.R35x_v20090715.jar

-os win32

-ws win32

-arch x86

-showsplash

-launcher C:\Programme\salesforce.com\Force.com IDE\forceide.exe

-name Forceide

--launcher.library C:\Programme\salesforce.com\Force.com

IDE\../Common/plugins/org.eclipse.equinox.launcher.win32.win32.x86_1.0.200.v20090519\eclipse_1206.dll

-startup C:\Programme\salesforce.com\Force.com IDE\../Common/plugins/org.eclipse.equinox.launcher_1.0.201.R35x_v20090715.jar

-install C:\Programme\salesforce.com\Force.com IDE

-configuration C:\Programme\salesforce.com\Force.com IDE\configuration

-clean

-vm C:/Programme/Java/jre6/bin\client\jvm.dll

-vmargs

-Dfile.encoding=UTF-8

-Xms256m

-Xmx1024m

-XX:PermSize=128M

-XX:MaxPermSize=512M

-Djava.class.path=C:\Programme\salesforce.com\Force.com IDE\../Common/plugins/org.eclipse.equinox.launcher_1.0.201.R35x_v20090715.jar

Any idea how to fix it?

Thanks in advance.