Foobar2000:How to install a component
From Hydrogenaudio Knowledgebase
Note that this content applies to foobar2000 versions 1.1 and newer. If you're using an older version, please upgrade now to utilize the new interface.
Step 1: Open the foobar2000 preferences dialog.
Step 2: Go to the Components page.
Step 3: Click the "Install..." button and select the component archive, or simply drag it to the list.
Step 4: Press "OK", you will be prompted to restart foobar2000 in order to load the newly installed component.