There is a difference between the win7 flag version and the professional version. There are many versions of the

win7. When installing the win7 system, we usually choose to install the flag version, so you certainly don't know about the win7 professional version. Today we will simply compare the differences between the next two versions.
1
The use of win7 Professional Edition:
Win7 Professional Edition for enthusiasts and small business users, to meet office development needs, including enhanced network features, such as Active Directory and domain support, remote desktop, etc. There are also network backup, location-aware printing, encrypted file system, presentation mode (Presentation Mode), Windows XP mode and other functions.
2
Win7 Pro and Flagship Edition is good:
The flagship version is the most complete, but many features are actually useless. Open it also takes up memory, it is better not to install. The features of the Professional Edition are sufficient, as well as Aero effects, custom themes, and sticky notes. So it's almost the same.
3
win7 professional version and flag version comparison picture:

The above is about the difference between win7 flag version and professional version, in fact, the difference between the two versions is not big, use that Basically the same.