Half my RAM is Missing? As well as system failures while gaming!

[King_Evan]

Need help Identifiying problems that have caused multiple errors and crashes with my computer, most likely related to ram.

 

[King_Evan]

Here is the specs
OS Name Microsoft Windows 7 Home Premium
Version 6.1.7601 Service Pack 1 Build 7601
Other OS Description Not Available
OS Manufacturer Microsoft Corporation
System Name EVAN-PC
System Manufacturer MSI
System Model MS-7693
System Type x64-based PC
Processor AMD FX(tm)-4100 Quad-Core Processor, 3600 Mhz, 2 Core(s), 4 Logical Processor(s)
BIOS Version/Date American Megatrends Inc. V1.4, 12/15/2011
SMBIOS Version 2.7
Windows Directory C:\Windows
System Directory C:\Windows\system32
Boot Device \Device\HarddiskVolume1
Locale United States
Hardware Abstraction Layer Version = "6.1.7601.17514"
User Name Evan-PC\Evan
Time Zone Eastern Standard Time
Installed Physical Memory (RAM) 8.00 GB
Total Physical Memory 3.97 GB
Available Physical Memory 2.25 GB <- (heres my problem)
Total Virtual Memory 7.94 GB
Available Virtual Memory 5.98 GB
Page File Space 3.97 GB
Page File C:\pagefile.sys

 

[Yoann Teodosieff]

Is your OS x86 (32 bits) or x64 (64 bits)?

 

[King_Evan]

Interesting, this is not me. don't know how they got this info 2 years ago but changing password.