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How to determine my Windows bit (32-bit or 64-bit)?
  1. Go to Windows Start  button and choose Control Panel.
  2. Type “System” in the top right search box which says Search Control Panel

  3. Choose “System” as shown in the screenshot below:

  4. To determine the windows bit of your Windows 7 System. It should display as shown below:

  5. You may refer to for “What is the difference between 32 bit or a 64 bit windows”.

  6. When is it possible to switch between 32 bit and 64 bit versions of Microsoft Operating Systems by using recovery media?

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

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Document ID : HT074185
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