We provide support for our products throught the E-Mail:

• For technical questions and problems regarding our products, please send E-Mail to support@dmfsys.com. We provide technical support for our products through E-Mail only at this time.

• For questions regarding our products purchase, please send E-Mail to sales@dmfsys.com, our sales person will contact you.

The documentations of our products are available for on-line reading:

• Click here to read the Ez4file's documentation

• Click here to read the WebRainbow's documentation

The trial version of our products are available for downloading:

• Click here to download the Ez4file v1.1 Standard Edition (trial).

• Click here to download the Ez4file v1.1 Personald Edition.

• Click here to download the WebRainbow v1.5 Trial Edition.