Scan your PC with the help of antivirus and delete any suspicious file found.
Make sure that your PC meets all the system requirements for the installation of AOL Desktop Gold.
Delete all the incompatible files from the PC.
Check the internet connectivity.
Upgrade AOL Desktop Gold software, if available.
Try to remove the browser cache from browser settings.
If you are not able to do this process. You can get help from our troubleshooting blog of AOL Desktop Gold Won't Open.
Know more: https://www.phonesupportnumbers.com/blog/resolve-aol-desktop-gold-wont-open-issues/