Hello Nicholas Fanning,
Check the AxCrypt app is Minimize or not? If Yes means, Now open the AxCrypt app to sign in your account(File|sign in) and enter the account credentials. then the AxCrypt app will active. You can access the interface.
or Go to windows start to search the AxCrypt app now sign in your account.
Please note: It might be happened because of some firewall/antivirus or other third-party applications are blocking the AxCrypt app. So please check the firewall or other software settings
Still, If you found any issues or error alerts, You can send a screenshot showing where the problem is, it often helps us understand.
Also please write an email to firstname.lastname@example.org with some more information about the issue. we are investigating the issue to resolve the problem as soon as possible.