Click on the "Help" menu on the top right hand corner then select the "About METAbolt" menu option.
At the bottom of the about screen you will see 2 textboxs:
a. "App Dir": This is where the METAbolt application is installed. The default location is c:\program files\metabolt. Click on the "..." button next to it to open the folder in Windows Explorer. If you uninstall METAbolt this folder and its content will be totally removed.
b. "Data Dir": This is the location where all user related data is stored e.g. all INI, BAT, CMD files and logs etc. Nothing in this folder is removed if you uninstall METAbolt. You are requried to delete this folder or any content manually.