In my computer its running 32bit OS on the 64bit processor. So all the application installed are 32bit and my computer having a 2GB RAM. If I install a 64bit OS while keeping the same 32bit applications, will this improve the performance?? Or is there any disadvantage?In my computer its running 32bit OS on the 64bi
阅读背景：
32位操作系统上的32位程序和64位操作系统上的32位程序有什么区别？
来源：互联网
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