http://easygpg2.i2p/egpghelp.html
Using EasyGPG EasyGPG can encrypt files and folders, decrypt files, import keys from files, read messages in files, and read text files without keys or messages. To do any of these things, just drag and drop the files or folders onto EasyGPG’s Desktop file. To read copied text, double-click EasyGPG’s Desktop file. All keys in the copied text will be imported, and all messages will be decrypted.