![Do I Have Windows 32 or 64 bit? How to Find Out [Quick Tip] 32bit Do I Have Windows 32 or 64 bit? How to Find Out [Quick Tip]](http://i0.wp.com/mintywhite.com/wp-content/uploads/2010/09/32bit.png?resize=32%2C32)
We talk a lot about Windows 32 and 64-bit around here. If you’ve purchased a PC from the shelf, there’s every chance you don’t know whether it’s running 32 or 64-bit Windows. Most computers sold today come with 64-bit Windows installed (needed to utilize >3GB RAM, which is now commonplace in standard PCs); here’s how you can check for yourself:
Check to See if You’re Using Windows 32 or 64-bit
Click the Start button, right click Computer, and click Properties:
![check-32-64bit01 check 32 64bit01 Do I Have Windows 32 or 64 bit? How to Find Out [Quick Tip]](http://i0.wp.com/mintywhite.com/wp-content/uploads/2011/04/check-32-64bit01.png?resize=326%2C234)
The system properties dialog box will now show. Look for the information that states if you’re running 32 or 64 bit:
Windows Vista/7
![check-32-64bit02 check 32 64bit02 Do I Have Windows 32 or 64 bit? How to Find Out [Quick Tip]](http://i0.wp.com/mintywhite.com/wp-content/uploads/2011/04/check-32-64bit02.png?resize=603%2C341)
Windows XP
Note: Unless you see “64-bit” listed, you’re running 32-bit:
![windows-xp-32or64bit windows xp 32or64bit Do I Have Windows 32 or 64 bit? How to Find Out [Quick Tip]](http://i0.wp.com/mintywhite.com/wp-content/uploads/2011/04/windows-xp-32or64bit.png?resize=435%2C182)
Note: Here are some of the differences between 32 and 64-bit Windows.
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