I am not really sure it is possible outside of using remote desktop software such as Team Viewer or the built in remote desktop software. However, I believe this website might have the answer for your question but not to sure.
Quote
*
Step 1:
Click “Start” and then “My Network Places." If you do not see “My Network Places” in your “Start” menu, click “Start” and then “My Computer." Under “Other Places” click “My Network Places."
*
Step 2:
In the “Network Tasks” task pane, click “Add a Network Place."
*
Step 3:
The “Add Network Place Wizard” will open. Click “Next."
*
Step 4:
Click “Choose Another Network Location” and click “Next."
*
Step 5:
Type the address of the website, network location, or FTP site you want this shortcut to open. If you aren’t sure what the address is, click “Browse” and navigate to the location and click “OK." Click “Next."
*
Step 6:
Enter a name for your shortcut and click “Next," and then click “Finish."
Source
http://www.answerbag.com/articles/How-to-M...4b-f5eab6318fdf
Of course the one thing I could never figure out is if you need to have the other computer on when trying access their resources or not, but make sure it is on and that you have shared folders enable so that you can access them.