How to add to Chrome non-webstore extension

In latest Google Chrome version we can't add external extensions ( i mean which is not from chrome web store ). And if you want to allow installation of non-market extensions, then follow next steps.

1. Download that extension you want to add and go to  your computer downloads folder. You can see crx  format file.

2. Now go to Tools => Extensions on Chrome.

Drag and drop that file from the downloads folder to the extension page and press on Add button in appeared
popup message.

Your Done!