1. Click Start, type system in the Start Search box, and then click system in the Programs list. 2. The operating system appears 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.
1. Click Start, type system in the Start Search box, and then click System Information in the Programs list. 2. The operating system appears as follows:
• For a 64-bit version operating system: x64-based PC appears for the System type under Item.
• For a 32-bit version operating system: x86-based PC appears for the System type under Item.