In attempt to fix this issue, you can try the steps below:
Uninstall Voxal, then delete 3 folders named "Voxal" and 1 named "Components" from these locations:
**C:\Users\<username>\AppData\Roaming\NCH Software\Voxal\
**C:\Program Files (x86)\NCH Software\Voxal\
**C:\Program Files (x86)\NCH Software\Components
**C:\ProgramData\NCH Software\Voxal\
**If you can't find any of the folders, just continue.
After that, restart your computer and confirm if it works fine now.