Should i upgrade to win10 64bit

[Alex_007]

Should i upgrade to win10 64bit as i have 4gb of ram and only 2.75 usable becuase of 32bit.
My specs are as follows

 

[Laptop_Nerd]

Hi,

Here's a diagram that should show you how much RAM you can run with every version of Windows 10.

http://answers.microsoft.com/en-us/windows/forum/windows_10-win_upgrade/whats-the-maximum-ram-support-for-windows-10-home/b1078908-1932-4c12-b5fd-bdcd58984333?auth=1

 

[rgd1101]

with such an old pc, is there a reason why?