For Windows 7 or Older version of Windows:
You can easily uninstall Evaer video recorder for Skype from your computer's 'Start' menu, select 'All programs' > 'Evaer' > 'Uninstall' menu to uninstall it.
Important note: Your recorded data will not be removed. These are still located in the Evaer folder in the Documents folder and can be accessed there.
For Windows 8 & Windows 10: