Canon LBP7210Cdn Manual page 129

Select the [Share this printer] check box. Change [Share name] as needed.
Proceed to the following procedures according to clients' operating systems.
Client
Some users are using a 64-bit operating system.
No user is using a 64-bit operating system.
NOTE
If [Change sharing options] appears
Click [Change sharing options].
If the [User Account Control] dialog box appears, click [Continue].
About [Share name]
Do not use spaces or special characters.
Insert the supplied CD-ROM "User Software" into the CD-ROM drive of your computer,
and then click [Additional Drivers].
If CD-ROM Setup appears, click [Exit].
7R
Step 4
7R
Step 10
(Windows Vista and Server 2008)