Pads 9.4.1 running under Windows 7 home edition 64 bit premium, any issues ?
While PADS may run on this platform, it's not supported and hasn't been tested by Mentor Graphics. You may read details about the supported platforms for 9.4.1 here:
Other users may be able to share their experiences or offer advice. Please understand that our ability to assist with unsupported platforms is very limited.