Transfer serial number to new computer - Adobe Acrobat 9 Pro
I have Adobe Acrobat 9 Pro on my old computer. I wrote down the serial number and downloaded Adobe Acrobat Pro 9 to my new computer but when I go to enter the serial number at installation it says it is an "invalid serial number. On my old computer I tried to "deactivate" Adobe Acrobat 9 Pro, but the "deactivate" and "activate" options under "Help" were greyed out. Does anyone know why it doesn't work?
