Your software has expired and has not been renewed. If you'd like to keep using the software, you'll need to purchase a new license. Please do so here: https://www.techsmith.com/products.html
After purchasing, please contact Customer Care to update your subscription so you no longer see the subscription expired messaging: https://support.techsmith.com/hc/en-us/requests/new
If you no longer need the software or cannot renew, please follow the steps outlined below to export your captures/videos from Camtasia or Snagit:
Camtasia: Article Coming Soon!
Snagit: https://support.techsmith.com/hc/en-us/articles/34242059728397-Offloading-Snagit