Pro Tools M-Powered Freezes When Recording

[pamc]

This is My Question. Please Help.

I had been working on my Pro tools. M-Powered 7.4 for a couple of years.
I just updated my Operating System to Windows 7, 64b.
Now I installed My Pro Tools, and It opens, you can record one track, But when you try to record a Second Track Pro Tools Freezes, I had uninstalled and re installed, I had Limited the time of record, But is not working Please Help.

[Bill0287]

I don't think 7.4 is supported on W764-bit:

Windows OS Compatibility Alerts


Windows 7
The following versions of Pro Tools software are officially supported with Windows 7 Home Premium, Professional, or Ultimate (32 or 64-bit)

• Pro Tools 9.0, 9.0.1, 9.0.2, 9.0.3, and 9.0.5
• Pro Tools MP 9.0 and 9.0.5
• Pro Tools HD 8.5 (HD Native)
• Pro Tools LE 8.0.4 and 8.0.5
• Pro Tools M-Powered 8.0.4 and 8.0.5

Windows 7 Service Pack 1 is officially qualified with the following versions of Pro Tools.
(Not tested or qualified with other versions of Pro Tools)

• Pro Tools 9.0.2, 9.0.3, and 9.0.5
• Pro Tools MP 9.0 and 9.0.5
• Pro Tools LE 8.0.5
• Pro Tools M-Powered 8.0.5
• Pro Tools SE 8.0.3
• Pro Tools M-Powered Essential 8.0.3