Usage

a) Simple:
Open application, click 'Quick check...', select checksum file
b) Advanced:
1) Set 'File' text box
2) Set 'Dir' to override root directory where checksum file entries will be searched
c) Compare checksum in clupboard to actual checksum of the file
(Option 'Add Compate to hash in clipboard' must be enabled in 'Options'
1) Copy expected hash to clipboard
2) Right-click file, select 'Compate to hash in clipboard' from context menu