Reference:GeoGebra Installation FAQ
Where is the online version?
I updated GeoGebra, but it keeps reverting to the previous version
Delete this folder:
C:\Users\<username>\AppData\Roaming\GeoGebra 5.0
Support for OSX 10.6, 10.7
GeoGebra 5 won't run on older versions of OSX, please download an earlier version (below) or upgrade to OSX 10.9
Where has Java Webstart gone?
www.geogebra.org/webstart/4.2/geogebra-42.jnlp
CAS View doesn't work in the Portable version (Windows)
Right-click on GeoGebra.exe and Run as Administrator
How do I get the OSX version without going through the Mac App Store?
Problems with Chrome and Java Applets on OSX / Linux
- Chrome now doesn't support Java Applets on OSX, Linux
Where has GeoGebra 4.4 gone?
- The latest installers & portable versions for GeoGebra 4.4 are here:
download.geogebra.org/installers/4.4/
Where has GeoGebra 4.2 gone?
- The latest installers & portable versions for GeoGebra 4.2 are here:
download.geogebra.org/installers/4.2/
- GeoGebra 4.2 WebStart is here:
www.geogebra.org/webstart/4.2/geogebra-42.jnlp
Where has GeoGebra 4.0 gone?
- The latest installers & portable versions for GeoGebra 4.0 are here:
download.geogebra.org/installers/4.0/
- GeoGebra 4.0 WebStart is here:
www.geogebra.org/webstart/4.0/geogebra-40.jnlp
Where has GeoGebra 3.2 gone?
- The latest installers & portable versions for GeoGebra 3.2 are here:
download.geogebra.org/installers/3.2/
Java Errors, eg "Could not create the Java virtual machine."
- Delete this folder:
C:\Users\<username>\AppData\Roaming\GeoGebra 5.0
- Reinstall
- Try the tips here: www.java.com/en/download/help/error_vm.xml
Can I run GeoGebra on my iPad / Win 8 / Android Tablet?
Yes, www.geogebra.org/download
Can I run GeoGebra on my Chromebook?
Yes, install the GeoGebra Chrome App
GeoGebra won't start
Delete this folder:
C:\Users\<username>\AppData\Roaming\GeoGebra 5.0
- Delete GeoGebra's registry settings with this tool: Java Preferences Tool
- If that doesn't work, try reinstalling.
Clearing the Java Cache
- Then Java Control Panel -> General -> Temporary Internet Files -> Settings -> Delete files...
- To get the Java Control Panel in Windows 7/8/8.1, open Control Panel then type "Java" in the search box (top right).
Clearing the Browser's Cache
- Internet Explorer: Internet Options -> General -> Delete
- Chrome: "Hamburger"-> Settings -> Show Advanced Settings -> Privacy -> Clear Browsing Data
- Firefox: Options -> Options -> Privacy -> Clear Recent History
- Safari: Preferences -> Privacy -> Remove All Website Data
- Other browsers: How do I clear my cache?
Java Applet Problems
First, check Java is working/supported in your browser: http://www.java.com/en/download/help/testvm.xml
- Then Java Control Panel -> General -> Temporary Internet Files -> Settings -> Delete files...
- To get the Java Control Panel in Windows 7/8/8.1, open Control Panel then type "Java" in the search box (top right).
Applet problems in Ubuntu 11.04
Install Java 7:
Network install (Windows)
wiki.geogebra.org/en/Reference:GeoGebra_Mass_Installation
Suppressing the "New version available" message (Windows)
- Set this key in the Registry:
HKEY_LOCAL_MACHINE/Software/JavaSoft/Prefs/geogebra/version_check_allow = false
- or, using a command line argument: