DEACTIVATION AND IMMEDIATE REACTIVATION

Good morning,
I have to transfer a SDL Trados license from a portable computer to a desktop computer, and my only license is being used, I have to available license. 
Could you please help me how to proceed with the deactivation and reactivation of this license to continue working ?
I cannot afford waiting for a long-time deactivation/reactivation period, please do help me transfer my license from one of my computers to the other in a snap ! Thanks.
Best regards,
Carlos Gomez
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