Hi CyrusNima,
Welcome to Windows 7 Community Forums
The Dos programs will run in Windows 7 64 bit edition if the programs are compatible with 64 bit editions.
You can install each Dos application in XP compatibility mode. The steps are as below:
1. Select the DOS application by right clicking on it.
2. Select ‘Properties’.
3. Click on the ‘Compatibility’ tab
4. Place a check mark next to ‘run the program in compatibility mode for: ‘option.
5. Click on ok and that should do it.
Check the compatibility using the link below:
http://www.microsoft.com/windows/virtual-pc/download.aspx
http://www.microsoft.com/downloads/details.aspx?FamilyID=0ee2a17f-8538-4619-8d1c-05d27e11adb2&displaylang=en
Hope the above information is useful.
Thanks and Regards
Somashekar-Microsoft Support
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