AutoCAD 2007/2008/2009 DWG Format

[#1]

i am using a dell laptop(inspiron 5050 core i3 64 bits) whenever i try to intall autocad 2007, intallation completes but at end the it doesnt works, show the message compitablity issue.

while on my desktop(core i3 32bits) it works, o please tell me what to do?? i need help to resolve this asap!

[#2]

Win7-64bit and Win7-32bit: there is no one Win7, there are two flavors and a dozen variants. R2007 is 32bit.

Win7-64bit has an XP Compatibility Mode (aka 32bit) that may help you with R2007.

[#3]

Service Pack 2 should resolve this (vista required SP2 and 7 has similar architecture).

???