1.74 GB usable memory

sooraj
sooraj Member Posts: 1 New User

Hello all,

 

I am having Acer aspire 5551-2450 with 4GB RAM. But in computer properties, it seems that 1.74 GB usable memory out of 4GB    RAM. I am using windows 7 home edition. I need 4GB RAM. Please help me out this.

 

 

Thanks in advance.

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