From the WB7 EULA:
YOU MAY:
1. Install and use one copy of the
SOFTWARE on a single computer.
2. Install a second copy of the SOFTWARE on a
second computer only if you are the main user of
this computer (home computer or laptop for
example).
3. Install the SOFTWARE on another computer only
if you change your main workstation. In such a case
you must uninstall the software from the old
computer.
4. Use the SOFTWARE via a network, only if you
have purchased an adequate number of licenses.
The number of users must not exceed the number of
licenses you have purchased.
5. Make a copy of the SOFTWARE for archival
purposes only.
YOU MAY NOT:
1. Copy and distribute the SOFTWARE
or any portion of it except as expressly provided
in this Agreement.
2. Sublicense, rent, lease or transfer your
personal registering number.
3. Sublicense, rent or lease the SOFTWARE or any
portion of it.
4. Decompile, disassemble, reverse engineer or
modify the SOFTWARE or any portion of it, or make
any attempt to bypass, unlock, or disable any
protective or initialization system on the
SOFTWARE.
5. Copy the documentation accompanying the
SOFTWARE.
6. Upload or transmit the SOFTWARE, or any
portion thereof, to any electronic bulletin
board, network, or other type of multi-use
computer system regardless of purpose.
7. Include the SOFTWARE in any commercial
products intended for manufacture, distribution,
or sale.
You are fine runnign it on both.
