GAttachment is a free Windows program that allows you to email with or without any attachments in any Windows program. Email with attachments - send email from any Windows program through Gmail. Works with all Windows applications - web browsing, Outlook and email attachments from all browsers. Supports Google Apps, Exchange ActiveSync Offline (Google Apps integration).
Application does not require any registration as a free version is available. There is a pro version also called premium edition. The free version has limited features but it's useful if you are using email attachment with Gmail. In the free version, you may only choose one attachment. When you want to create a new attachment, you need to select an existing one. In the pro edition, you can attach multiple files or email attachments from various applications.
In the free version, you can send any kind of message. But in the pro version, you can send multiple attachments in a single message. In the free version, you need to select an attachment type. In the pro version, there is one option attachment type. If you want to send a single file to your recipient, you can choose the file extension. To attach multiple files, select multiple extension option and click "ok". You can attach any format for multiple files such as HTML, PDF, Excel, XLS or others.