"The number of registrations has exceeded the limit allowed for this key."

I'm getting the above message after upgrading to a new computer at work. Biblioscape v9 has been deleted off the old machine, so I have no way of unregistering it. Is there some way of getting that one revoked so I can register my new computer? Or, alternatively, revoking all computers associated with my key.

There is no mechanism to

There is no mechanism to unregister from a computer. For each purchase, you can install it on up to 3 computers of yours.

There's no way to transfer

There's no way to transfer the registration? I don't need to run it on more than 3 computers simultaneously. In fact I really only need 2.

There is no way to transfer.

There is no way to transfer. The registration server only allows to register 3 times.

Given the short lifespan of

Given the short lifespan of computers, and the fact that most people like me use multiple computers for research, 3 seems too small. I'll have to consider this. If I upgrade to version 10, will I get three new installs, or will it be the same key that has already had its 3 installs used up?

For each purchase, a

For each purchase, a customer is allowed to install on 3 computers. I think it is a reasonable number. If you purchase version 10, you are allowed to install on 3 new computers. You will get a new key.