After upgrading Windows 10, I cannot activate fonts in Universal Type Client. - This includes updates such as Creators Update or Anniversary Update.
UPDATE - This issue is resolved in the latest version of UTC 6.1.7. Please update to resolve this issue.
Uninstalling and reinstalling Universal Type Client fixes the issue.
- Go to Control Panel > Programs and Features
- Select Universal Type Client and click Uninstall
- If needed, download the Universal Type Client installer from https://www.extensis.com/support/universal-type-server-6/
- Reinstall Universal Type Client