

Please like and share this guide to help others. That's it! Let me know if this guide has helped you by leaving your comment about your experience. Now you should see that Windows can recognize all the installed RAM without the 3,25GB limitation When your enter Windows, launch System Properties again. Save and Exit from BIOS setup and start Windows normally.Ĥ. * Note: The "Memory Remap" or "Memory Hole" setting, can be commonly found under Advanced > Chipset Configuration.ģ.

In BIOS menu, look for a setting named " Memory Remap" or " Memory Hole Mapping"* and set it to Enabled. (The way to enter into BIOS Settings depends on the computer manufacturer).Ģ. Power On your computer and press " DEL" or " F1" or " F2" or " F10" to enter BIOS (CMOS) setup utility. Then look if at the "System Type", displays: 64-bit Operating System).ġ. Ensure that you have installed an 64-bit version of Windows (Right click on "Computer" icon and select "Properties". Ensure with motherboard's vendor, that your motherboard supports over 4GB of RAM.Ģ. Important: Before you continue to the solution below:ġ. How to FIX: Windows detects 3.25 GB RAM when over 4GB are installed. This tutorial contains instruction to resolve the "3,25 GB usable" issue while over 4GB RAM installed on a Windows 64bit OS. See the mod description for install and update instructions, whats new in this update, etc. Improvements over that tool include Show real Registry (not just the standard one) Sort. Replacement for the Windows built-in Regedit.exe tool. After installing Windows 7 (64-bit) and while looking at the System Properties, I realized that the system while properly recognizes the installed memory of 8 GB, says that only the 3,25 GB are usable. Download: Manual 0 of 0 File information. An alternative to the Windows' registry viewer and explorer that brings to the table additional functionality to make working with the registry easier. Recently I have upgraded the memory from 4GB to 8GB on a system with the AsRock 4Core1600Twins-P35 mainboard.
