Fix problems installing

Apple can’t check app for malicious software

See [url=https://support.apple.com/en-gb/guide/mac-help/mchleab3a043/mac]support.apple.com/en-gb/guide/mac-help/mchleab3a043/mac[/url]

What should I do if GeoGebra Classic 5 or 6 won't start or opens off-screen?

[b]Windows[/b][br]First find your [i]GeoGebra[/i] folder, which should be here: [br][b]Classic 5: [/b]C:\Users\\AppData\Roaming\GeoGebra 5.0[br][b]Classic 6: [/b]C:\Users\\AppData\Roaming\GeoGebra[br]Replace [b][b][code][/code][/b][/b] with your Windows username.[br]Delete the [i]GeoGebra[/i] folder.[br][br][b]Note:[/b] The [i]GeoGebra[/i] folder can be a hidden folder, so it can be hard to find. One way is to press R and then copy and paste this: [br][b]Classic 5:[/b] explorer /n, /e /select, C:\Users\\AppData\Roaming\GeoGebra 5.0[br][b]Classic 6:[/b] explorer /n, /e /select, C:\Users\\AppData\Roaming\GeoGebra[br]then right-click -> Delete[br][br][b]MacOS[/b][br]Delete [br][list][*]~/Library/Containers/org.geogebra5.mac/Data/.GeoGebra5.0/prefs/[br][/*][*]~/Library/Containers/GeoGebra Classic 6[br][/*][/list]where ~ stands for your home folder.

What can I do if I get the Java error "Could not create the Java virtual machine"?

There are different possibilities:[br][list][*]Follow the steps from above.[br][/*][*]Reinstall [i]GeoGebra[/i].[br][/*][*]Try the tips [url=https://www.java.com/en/download/help/error_vm.xml]here[/url].[/*][/list]

I updated GeoGebra Classic 5, but it keeps reverting to the previous version, what can I do?

Follow the steps from above.

What can I do if I get the error "A Java Exception has occurred"?

Follow the steps from above.

What can I do if 3D View is not working on GeoGebra 6?

Try adding the line[br][code]app.commandLine.appendSwitch('ignore-qpu-blacklist', 'true');[br][br][/code]after the line[br][code]const {app, BrowserWindow, Menu} = require('electron');[/code][br][br]which is around line 24 in resource\app\main.js.

CAS View doesn't work in the portable version, what can I do? (Classic 5 on Windows)

Try to run the portable version as administrator.[br]Right-click on GeoGebra.exe -> Run as Administrator

How can I do a network installation? (Windows)

You can find the information [url=https://wiki.geogebra.org/en/Reference:GeoGebra_Mass_Installation]here[/url].

How do I get the macOS version without going through the Mac App Store?

You can use a portable version, which you'll find on our [url=https://wiki.geogebra.org/en/Reference:GeoGebra_Installation]Website[/url].

What should I do if I use OSX 10.6 or 10.7?

Please try the [url=https://wiki.geogebra.org/en/Reference%3AGeoGebra_Installation]version with Java 7[/url] or [url=https://www.apple.com/macos/how-to-upgrade/]upgrade for free to OSX 10.10[/url].

What can I do if GeoGebra Classic 5 doesn't work well on my retina Macbook Pro?

Go to "[i]Program Files[/i]" then right-click on "[i]GeoGebra[/i]" -> "[i]Info[/i]" -> "[i]Open in lower resolution[/i]".

What should I do if I want to suppress this message "New version available"? (Windows)

Set this key in the Registry:[br]HKEY_LOCAL_MACHINE/Software/JavaSoft/Prefs/geogebra/version_check_allow = false[br]or[br]Use a command line argument:[br][url=https://wiki.geogebra.org/en/Reference:Command_Line_Arguments]Command_Line_Arguments[/url]

How do I run GeoGebra with more memory allocated?

Use [url=https://wiki.geogebra.org/en/Reference:Command_Line_Arguments]Command_Line_Arguments[/url].

How can I clear the Java Cache?

Follow these steps:[br]Java Control Panel -> General -> Temporary Internet Files -> Settings -> Delete files ...[br][br]To get the Java Control Panel in Windows 7/8/8.1/10, open "Control Panel" then type "Java" in the search box (top right).

How can I clear the Browser Cache?

[b]Chrome:[/b] [br]Options -> Settings -> Show Advanced Settings -> Privacy -> Clear Browsing Data[br][br][b]Firefox: [/b][br]Options -> Settings -> Privacy -> Clear Recent History[br][br][b]Safari: [/b][br]Preferences -> Privacy -> Remove All Website Data[br][br][b]Internet Explorer:[br][/b]Internet Options -> General -> Delete[b][br][br]Other browsers:[/b][br][url=http://lmgtfy.com/?q=How+do+I+clear+my+cache+in]How do I clear my cache?[/url]