How to check whether SP2 or not?

^right click on My computer and click properties,It will show if windows is sp2

My computer can be found on the desktop or in the Start menu .

^^Thanks for telling this

my pleasure

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As Said By Vimal Bro U Will Find The Os And Other Details In System Property Dialog Box And Thans Rahul For Telling Where Can We Find My Computer
Lol

Thank you all for helping.

The simple way of checking is by executing the command winver in run

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