32-bit and 64-bit Windows

Windows vista was made in two different methods.They are 32bit method and the 64bit method.majority of people have computers that have a 32bit processor.so they have to run 32 bit version of the vista.there are some advantages of using 64bit PC rather than a 32bit PC..

• 32bit version can only have a ram capacity of 4gb.but in 64bit you can exceed this limit.
• complex calculations can be do in very fast.
• video editing can be done in fast

but remember if you want to run 64bit version of vista you have to have a PC that have a 64bit processor.
you can check weather you can install 64bit version to your pc or not

try this method

Start-->Control Panel-->System and Maintenance-->Performance Information and Tools-->View and Print Details

Check the word "64-bit Capable" If says Yes you can install 64bit version of vista.