Right now Dymo are gearing up to release version 8.2 of their software which will have support for Microsoft Windows 7.
At the time of writinghis article, a Dymo LabelWriter won't work with Windows version 7, but Dymo's latest statement suggests that compatibility is just a few weeks away.
"DYMO Label is currently not supported on Windows 7. DYMO Label v.8.2 is required for use on Windows 7. This updated version of DYMO Label software is scheduled to be released in early fall."
If you want to be notified about the release of Windows version 7 support, visit http://www.dymo.com/support and look for the Windows7 link.