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msoobeui dll 01 10 How Do I Know Which Operating System I am Using? [Quick Tip]Many of the guides on this site are specific to an operating system. If you don’t know what operating system you are using, this tip will help you find out (regardless of what theme or customizations may be in place.)

Windows Guides reader RedDawg offers the following tip for the easiest method:

Try holding the ‘Windows Logo key’ and tap ‘Pause / Break’ key

The easiest way Another way to know which operating system you are using and whether it is 32-bit or 64-bit is to:

1. Click the Start button, right click Computer, and click Properties.

update readiness tool001 How Do I Know Which Operating System I am Using? [Quick Tip]

2. Look for the following information on the System screen:

update readiness tool002 How Do I Know Which Operating System I am Using? [Quick Tip]

This screen shows we are using Windows 7 and it’s the 64-bit version.

Here’s another example:

xp properties01 How Do I Know Which Operating System I am Using? [Quick Tip]

This example is Windows XP 32 bit. Even thought it doesn’t say 32-bit, you can assume it is because it doesn’t say x64 Edition (see the next example):

xp properties02 How Do I Know Which Operating System I am Using? [Quick Tip]

Here’s what Windows XP 64 bit‘s System Properties looks like:

xp properties03 How Do I Know Which Operating System I am Using? [Quick Tip]

Here’s a final example:

vista properties01 How Do I Know Which Operating System I am Using? [Quick Tip]

We see this is Windows Vista 32 bit:

vista properties02 How Do I Know Which Operating System I am Using? [Quick Tip]



 How Do I Know Which Operating System I am Using? [Quick Tip]

About Rich

Rich is the owner and creator of Windows Guides; he spends his time breaking things on his PC so he can write how-to guides to fix the problems he creates.

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Comments

  • http://richr.org/ Rich

    Thanks!

  • http://richr.org/ Rich

    Thanks. I’ve updated the guide.

  • http://richr.org/ Rich

    Thanks. I’ve updated the guide.

    • Rick Fithen

      “win+r” type “winver” and and press enter also works.


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