Canon MF8580Cdw User Manual page 667

Checking the Bit Architecture
If you are not sure whether your computer is running 32-bit or 64-bit Windows Vista/7/8/Server 2008/Server 2012, follow the procedure
below.
1
Display [Control Panel].
Windows Vista/7/Server 2008
[Start] select [Control Panel].
Windows 8/Server 2012
Right-click the lower-left corner of the screen
2
Display [System].
Windows Vista/7/8/Server 2008 R2/Server 2012
Click [System and Maintenance] or [System and Security]
Windows Server 2008
Click [System].
3
Check the bit architecture.
For 32-bit versions
[32-bit Operating System] is displayed.
For 64-bit versions
[64-bit Operating System] is displayed.
Viewing the Computer Name
Windows XP/Server 2003
1
[Start] select [Control Panel].
2
Display the [System] screen.
Click [Performance and Maintenance]
3
Click the [Computer Name] (or [Network ID]) tab.
select [Control Panel].
[System].
[System].