Win7 Computer 8G memory only show 7.86G available how to do?
The missing part of the memory is because the user's computer has an integrated video card and the integrated video card does not have the memory, so it is divided into memory from the physical RAM.
If your computer does not have a stand-alone video card, then this seems to have no way, because the partition 256M memory is very low ~
If you have a stand-alone video card, you can disable the integrated video card in the BIOS to free up part of the memory that is divided.
Method: Go into the BIOS and locate the Intel Processor Grapgics instead disabled
Tablet Computer Tutorials
Video playback Tutorial