JpgKeywords is available in both installed and portable versions.
To install the program, simply run the setup file and follow the on-screen instructions. For the portable version, unzip the file into a folder of your choice and create a shortcut to JpgKeywords.exe on your Start Menu or desktop.

Before registration, JpgKeywords is limited to 10 keywords per file. After registering, you can add an unlimited number of keywords. Your registration key entitles you to free upgrades to all future versions.