Canon LBP7210Cdn Manual page 542

If CD-ROM Setup appears, click [Exit].
Open the folder in which the printer driver is included.
For Windows XP and Server 2003
Open the folders in the supplied CD-ROM: [English] - [32bit] - [Driver].
For Windows XP and Server 2003
Open the folders in the supplied CD-ROM: [English] - [x64] - [Driver].
Open the INF file.
(1) Select the INF file.
(2) Click [Open].
Click [OK].
Click [Next].
(32-bit version)
(64-bit version)