» Windows 7
- Click Start
- Click Control Panel
- Click System
- The operating system is displayed as follows:
- For a 64-bit version operating system: 64-bit Operating System appears for the System Type under System
- For a 32-bit version operating system: 32-bit Operating System appears for the System Type under System
» Windows Server 2008
- Click Start
- Click Control Panel
- Click System
- The operating system is displayed as follows:
- For a 64-bit version operating system: 64-bit Operating System appears for the System Type under System
- For a 32-bit version operating system: 32-bit Operating System appears for the System Type under System
» Windows Vista
- Click Start
- Click Control Panel
- Click System
- The operating system is displayed as follows:
- For a 64-bit version operating system: 64-bit Operating System appears for the System Type under System
- For a 32-bit version operating system: 32-bit Operating System appears for the System Type under System
» Windows XP
- Click Start, and then click Run
- Type sysdm.cpl, and then click OK.
- Click the General tab. The operating system is displayed as follows:
- For a 64-bit version operating system: Windows XP Professional x64 Edition Version Year appears under System.
- For a 32-bit version operating system: Windows XP Professional Version Year appears under System.
» Windows Server 2003
- Click Start, and then click Run
- Type sysdm.cpl, and then click OK.
- Click the General tab. The operating system is displayed as follows:
- For a 64-bit version operating system: Windows Server 2003 Enterprise x64 Edition appears under System.
- For a 32-bit version operating system: Windows Server 2003 Enterprise Edition appears under System.
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