Maximizing RAM capacity on Operating System

There are a few tips that we can do to maximize the RAM capacity on Operating System. Here is one of the steps:

Enable PAE mode in Windows XP:

1. Right click on My Computer and select "Properties"
2. Open the Advanced tab and under Startup and Recovery tab, the Settings tab and click the "Edit"
3. This will open a notepad that contains the boot.ini file. Under the words "[operating systems]" is written the line: multi (0) disk (0) rdisk (0) partition (2) WINDOWS = "Microsoft Windows XP" / noexecute = optin / fastdetect try changing to: multi (0) disk ( 0) rdisk (0) partition (1) WINDOWS = "Microsoft Windows XP" / noexecute = optin / PAE
4. Save this file and exit.

Enable PAE mode in Windows Vista:

1. Press the Windows key + R, then typing cmd and hold press enter
2. Press Ctrl + Shift + Enter to execute the prompt as administrator
3. Enter the command bcdedit / Set SAP forceenable and press enter.

Enable PAE mode on Linux Ubuntu:

1. Open a terminal / console and run the command to install a PAE kernel: sudo apt-get update sudo apt-get install linux-headers-server linux-image-server linux-server
2. After installation, restart the system with new new kernel: sudo reboot