With this plugin, you can create as much "sidebars" (widget areas) as you need, and assign them in a per-page basis. (It's only useful if your theme supports "sidebars".)

WARNING: Updating from versions prior to 0.2.5 requires new set up.

1. Extract the contents of the archive
2. Upload the contents of the pagesidebars folder to your 'wp-content/plugins' folder
3. Log in to your WordPress admin and got to the 'Plugins' section. You should now see Unlimited Page Sidebars in the list of available plugins
4. Activate the plugin by clicking the 'activate' link
5. Now go to the 'Options' section and select 'Unlimited Page Sidebars', where you can configure the plugin