CRACK FOR INVALID SERIAL NUMBER (64-bit) PROBLEM
Note: This Crack Is Only For 64-Bit Windows
For 64 bit versions of Windows such as Win 7 x64 two copies of amtlib.dll must be replaced. (backup your original amtlib.dll)
First the 32-bit crack (download from above) amtlib.dll must be copied to "X:\Program Files (x86)\Adobe\Adobe Flash CS5\" overwriting the file that is there. (Important: Please again note that replace x86 amtlib.dll with 32-bit crack, NOT 64-bit).
and the patched 64-bit crack (download from below) amtlib.dll should be copied to "X:\Program Files\Adobe\Adobe Flash CS5 (64 Bit)\" (Important: Please again note that replace x64 amtlib.dll with 64-bit crack, NOT 32-bit).