How complex is the installer?
Not complex.
Does the installer have a public download?
Yes
Is the installer digitally signed?
Yes
Is the installer downloaded in EXE, MSI, or MSP format?
EXE
Does the installer support silent installations?
Yes
Does the installer support SYSTEM-level installations?
Yes
Are there any custom-actions or scripts that need to be run?
No
Detection: "HKLM\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\GeoGebra 5" DisplayVersion = 5.2.813.0
Good News! GeoGebra Classic 5 has been added to the catalog as of today - https://patchmypc.com/patch-my-pc-catalog-update-09-05-24