You must install at least Pro Tools Version 8.0.4 to run on Windows 7 64-bit OS.
Here is a link to download the update:
Pro Tools LE 8.0.4 Update for Windows
Follow the instructions, and click on the
View Available Downloads at the bottom of the page to download the Pro Tools LE 8.0.4 Updater for Windows [784.87 MB] update.
Here is the link to the Windows/Pro Tools Compatibility Chart:
Pro Tools LE for Windows Compatibility & Upgrade Information
BTW, an iLok is not required to run PTLE.
And, this is the M-Powered section, but I don't mind trying to help ya
