How to Check if Your Computer Is 64 Bit

Method 1 of 4:

Perform the following steps on your computer:
- Click on the Start Button.
- Type 'System' in the Start Search box
- Click "System" in the Programs list.
Read the results. In the "System" window it will state either "32-bit Operating System" or "64-bit Operating System".

Method 2 of 4:

Press the WIN+R keys (Windows key and R). Type the following: sysdm.cpl and click OK.
Click on "System Summary": Under "System Type" it will either state "x86" if a 32-bit version of Windows is installed, or "EM64T" if a 64-bit version of Windows is installed.

Method 3 of 4:

Type in the "Control Panel" search box.
Click "Control Panel". Next, press "System & Security". Press "System" and read the results.

Method 4 of 4:

Launch Terminal app (see Applications/Utilities)
Type the following: "uname -a" at the prompt.
- Note: do not use quotes. These were placed for emphasis. #*Note: ensure to insert the blank space between "uname" and "-a" strings.
Read the text. The terminal will display two lines of text. At the end of the second line, you will find wording such as:
1. RELEASE_I386 i386 ; the latest "i386" means that you're running 32bits kernel
2. RELEASE_X86_64 x86_64 ; the latest "x86_64" means that you're running 64bits kernel

This article explains how to determine whether your computer/server is running a 32-bit or 64-bit version of a MS Windows Operating System. Perform the following steps on your computer: