Networking Parallels/Window 7 on iMac to see PC network/read&write on QB file

I've an iMac operating Parallels for Windows 7, and really need to know ways to setup network to read and write documents (particularly operate on Quickbooks) on a further Computer. What do I really need to
do to set this as much as beginning operating on Quickbook provider file from my iMac/Win Paralells virtual window? applying iMac desktop:
I've installed Parallels for Mac with Windows 7 computer software Installed Quickbooks Pro 2011 Computer desktop has Quickbooks Pro 2011/ Provider file to operate from I choose to operate from Virtual Windows 7 on the iMac and read and write on the QB Provider file Ways to do I setup wireless Network connection to determine the remote Computer desktop together with the "master" file? How do I access the file on the iMac/Parallels/Windows 7 to operate on the QB file?
Thank you for any make it easier to may perhaps give me.
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