Hi Satinrose,
**Step 1:**Ensure that File and Printer and sharing are allowed through Windows Firewall on both the computers. To do this, follow the steps mentioned below
a) Click on Start > type in Windows Firewall in the search box and select Windows Firewall from the list
b) Click on “Allow a program or feature to communicate through Windows Firewall” on the left pane
c) Now, select or allow “File and Printer and sharing” option and click OK
If you are using any other Firewall Program or security program, you may want to check the program manufacturer’s website to configure this setting.
**Note:**Configure this settings only if you trust the source of the network
What are the risks of allowing programs through a firewall?
You may refer the steps mentioned in the link below
Allow a program to communicate through Windows Firewall
http://windows.microsoft.com/en-US/windows7/Allow-a-program-to-communicate-through-Windows-Firewall
Step 2: To fix Communication Not Available issue **,**you may follow the steps provided in the Lexmark support link
To add and share a printer on a network, you may refer the steps mentioned in the links below
Share a printer
http://windows.microsoft.com/en-US/windows7/Share-a-printer
Video: Sharing a printer at home
http://windows.microsoft.com/en-US/windows7/help/videos/sharing-a-printer
Find and install printer drivers
http://windows.microsoft.com/en-US/windows7/Find-and-install-printer-drivers
Thanks and Regards:
Ajay K
Microsoft Answers Support Engineer
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