It looks like there are corrupted files in your config.
Please, follow the next steps:
Check that you have installed all latest updates for Windows
Remove database. By default, it is located in the next folder:
If you need to save your settings, copy Config and Notes folders in a safe place before uninstalling Hand2Note:
FAQ. Moving Config
After the uninstallation has finished please delete all files from the
install directory (default folder is located in C:\Program Files\Hand2Note).
Install the latest version of Hand2Note: http://www.hand2note.com/
Then, run Hand2Note as administrator in the default configuration and check whether the issue persists.