How to Determine the Bit Count for a Windows Computer

Download Article
Easy ways to check if your PC's CPU architecture is 32-bit or 64-bit
Download Article

This How.com.vn teaches you how to determine your Windows computer's bit count, which typically will be either 32- or 64-bit.

How do you check your computer bits?

  • In your Windows 10 or 8 Settings, head to "System" and then "About."
  • On Windows 7, right-click the Computer icon on your desktop and choose "Properties."
  • You can run 32-bit programs on 64-bit PCs, but not the other way around.
Method 1
Method 1 of 2:

Windows 10 and 8

Download Article
  1. How.com.vn English: Step 1 Open Start icon.
    Click the Windows logo in the bottom-left corner of the screen. The Start window will pop up.
    • You can also just right-click Start (or press Win+X) and click System in the resulting pop-up menu. If you do this, skip the next two steps.
  2. How.com.vn English: Step 2 Open Settings icon.
    Click the gear-shaped icon in the bottom-left corner of the Start window. This will open the Settings window.
    Advertisement
  3. How.com.vn English: Step 3 Click System.
    It's a computer monitor-shaped icon in the Settings window.
  4. How.com.vn English: Step 4 Click About.
    This tab is at the bottom of the left-hand column of options. Doing so brings up a list of your computer's attributes.
  5. Step 5 Look for the "System type" heading.
    It's near the bottom of the "Device specifications" section toward the bottom of the window. You'll see either "64-bit" or "32-bit" to the right of "System type"; this is your computer's bit count.
  6. Advertisement
Method 2
Method 2 of 2:

Windows 7

Download Article
  1. How.com.vn English: Step 1 Open Start icon.
    Either click the Windows logo in the bottom-right corner of the screen, or press the Win key.
  2. How.com.vn English: Step 2 Right-click Computer.
    It's on the right side of the Start window. Doing so prompts a drop-down menu.
    • If the My Computer app is on your desktop, you can right-click it instead.
    • If you're using a laptop with a trackpad, tap the trackpad with two fingers instead of right-clicking.
  3. How.com.vn English: Step 3 Click Properties.
    This option is near the bottom of the drop-down menu.
  4. Step 4 Look for the "System type" heading.
    It's below the "Installed RAM" heading on this page. You'll see either "64-bit" or "32-bit" to the right of "System type"; this is your computer's bit count.
  5. Advertisement

Community Q&A

Search
Add New Question
  • Question
    Is there an easy way to install a 64-bit processor?
    How.com.vn English: Community Answer
    Community Answer
    Yes, open up the PC. Look for a big fan. Unscrew the fan. Underneath the fan is a processor. Take out the processor. Put in a 64 bit processor (must purchase separately). Apply thermal paste. Put the fan back on. Close the computer.
  • Question
    I'm building a new computer and have selected the AMD Athlon 760k Richland 3.8GHz. Is this a 64-bit processor?
    How.com.vn English: Community Answer
    Community Answer
    This is, in fact, a 64-bit processor.
  • Question
    What is a 64 bit PC?
    How.com.vn English: Community Answer
    Community Answer
    The terms 32-bit and 64-bit refer to the way a computer's processor (also called a CPU), handles information. The 64-bit version of Windows handles large amounts of random access memory (RAM) more effectively than a 32-bit system.
See more answers
Ask a Question
200 characters left
Include your email address to get a message when this question is answered.
Submit
      Advertisement

      Video

      Tips

      • Running a 32-bit program on a 64-bit computer is completely fine, and is often necessary when using older programs on your PC.
      • You can typically determine a Windows computer's bit count by looking at its system specifications in a store or online.
      Submit a Tip
      All tip submissions are carefully reviewed before being published
      Thanks for submitting a tip for review!
      Advertisement

      Warnings

      • Attempting to run a 64-bit program on a 32-bit system will generally result in problems.
      Advertisement

      About This Article

      How.com.vn English: Jack Lloyd
      Written by:
      How.com.vn Technology Writer
      This article was co-authored by How.com.vn staff writer, Jack Lloyd. Jack Lloyd is a Technology Writer and Editor for How.com.vn. He has over two years of experience writing and editing technology-related articles. He is technology enthusiast and an English teacher. This article has been viewed 670,461 times.
      How helpful is this?
      Co-authors: 28
      Updated: March 19, 2024
      Views: 670,461
      Categories: Windows
      Article SummaryX

      1. Right-click the Start icon.
      2. Click System.
      3. Click the About tab.
      4. Look for 32-bit or 64-bit to the right of the "System type" heading.

      Did this summary help you?

      Thanks to all authors for creating a page that has been read 670,461 times.

      Is this article up to date?

      ⚠️ Disclaimer:

      Content from Wiki How English language website. Text is available under the Creative Commons Attribution-Share Alike License; additional terms may apply.
      Wiki How does not encourage the violation of any laws, and cannot be responsible for any violations of such laws, should you link to this domain, or use, reproduce, or republish the information contained herein.

      Notices:
      • - A few of these subjects are frequently censored by educational, governmental, corporate, parental and other filtering schemes.
      • - Some articles may contain names, images, artworks or descriptions of events that some cultures restrict access to
      • - Please note: Wiki How does not give you opinion about the law, or advice about medical. If you need specific advice (for example, medical, legal, financial or risk management), please seek a professional who is licensed or knowledgeable in that area.
      • - Readers should not judge the importance of topics based on their coverage on Wiki How, nor think a topic is important just because it is the subject of a Wiki article.

      Advertisement