FAQ Download And Install - Is there an X64 version available?
Yes. The MyDefrag distribution contains both 32-bit and X64 versions. It will automatically select the right version for your computer.Note: The X64 version will install itself by default in the "C:\Program Files" folder, just like all other X64 applications. The "C:\Program Files (x86)" folder is only for 32-bit applications.
See also:
Download and install Frequently Asked Questions