Home > Support > Product Q&A > Product 64-bit Compatibility
Our products have not been fully tested on the 64-bit versions of Windows XP and Windows Vista. You may download the trial version of our software to test functionality, but keep in mind that our support does not cover usage on 64-bit systems, so please use at your own risk.
Below are the current results from our tests:
| Product Name: | Windows XP Professional x64 Edition | Windows Vista 64-bit Edition (Home Basic / Home Premium / Business / Ultimate) |
|---|---|---|
| TMPGEnc Authoring Works 4 | Unverified | Program starts, main functions work |
| TMPGEnc 4.0 XPress | Program starts | Program starts |
| TMPGEnc DVD Author 3 with DivX Authoring | Program starts (Disc Writing Tool does not work) | Program starts, main functions work |
| TMPGEnc MPEG Editor 2.0 PREMIUM | Program starts (VRCopy function unconfirmed) | Main functions work (VRCopy function unconfirmed) |
| TMPGEnc MPEG Editor 2.0 | Program starts (VRCopy function unconfirmed) | Main functions work (VRCopy function unconfirmed) |
*All programs run in 32-bit mode on a 64-bit OS.
*Performance on a 64-bit OS may not be equivalent to that on a 32-bit OS.
Please use our contact form if you have any questions.