Cartin24 creates an extension for magento to upload Product Attachments / Files (Product manuals, guides, images or videos etc…) through admin panel and show the files in the product view page. The extension is responsive and will support in all common browsers and in different resolutions.
You can install this extension very easily through the following steps:
Upload the files to your store
Go to System > Cache Management > Click button Flush Magento Cache
Logout out and re-login
To Enable the “Product Attachments / Files” extension, go to System > Configuration > Product Attachment
Note: Make sure that you disable compilation before installing the extension. System > Tools > Compilation page and click on Disable button. After the installation, you can enable compilation back.