3x Laptop Race: Windows ME vs. Windows XP vs. Windows 7

The laptop on the left is a Sony Vaio PCG-FX240 The laptop on the middle is a Dell Inspiron 8600 The laptop on the right is an Asus Notebook UL50A Specifications: Windows ME Laptop Sony Vaio PCG-FX240 Windows ME (Millennium Edition) Intel Pentium III 126.0 MB of RAM (This laptop also includes Office 2000, Internet Explorer 6, and Windows Media Player 7) Windows XP Laptop Dell Inspiron 8600 Windows XP Professional SP3 Intel Pentium M 1500 MHz. 1.50 GB of RAM 1.50 GHz. (This laptop also includes Office 2007 and Internet Explorer 8) Windows 7 Laptop Asus Notebook UL50A Windows 7 Home Premium SP1 4.00 GB of RAM 1.30 GHz. (This laptop also includes Office 2007 and Internet Explorer 10) UPDATE 1/27/2014: I don&have the Dell laptop anymore because my family mailed it to my uncle.