How do I setup automatic login?

System Manufacturer/Model Number: custom built
OS: Windows 7 RC 64bit
CPU: amd
Motherboard: msi
Memory: 2gb
Graphics Card: nvidia
Sound Card: audigy 2 zs
Monitor(s) Displays: 21" lcd widescreen
Keyboard: old HP
Mouse: 5 button
Hard Drives: 300gb in 3 partitions (1 for winxp, 1 for win7-64, and 1 for data)
Internet Speed: cable
Other Info: xpmode installed and working :) dualbooting with xp pro on same hdd

System Manufacturer/Model Number: Custom made
OS: Window 7 build 7600, Xp pro(VM)
CPU: Amd Athlon 2000 xp+
Motherboard: Asus x series
Memory: kingstone(1gb+256MB)
Graphics Card: Nvdia 6200(256 mb+255mb(shared))
Sound Card: soundmax
Monitor(s) Displays: Lg Flatron w1943
Screen Resolution: 1360x768
Keyboard: i-ball
Mouse: i-ball
Case: i-ball
Hard Drives: segate 80GB
Internet Speed: 256kbps up and 256 kbps down

System Manufacturer/Model Number: Samsung NP530U4B-S02IN
OS: Windows® 8 Pro (64-bit)
CPU: Intel® Core™ i5 Processor 2467M (1.60GHz, 3MB L3 Cache)
Motherboard: Samsung Electronics
Memory: 6GB DDR3 System Memory at 1,333MHz (on BD 4GB + 2GB x 1)
Graphics Card: AMD Radeon™ HD7550M 1GB DDR3 (Ext. Graphic)
Sound Card: Realtek High Definition Audio
Monitor(s) Displays: 35.56cm (14.0) SuperBright 300nit HD LED Display
Screen Resolution: 1366x768
Hard Drives: 1TB S-ATA II Hard Drive (5400RPM) with ExpressCache 16GB SSD
Internet Speed: sucks
Browser: Google Chrome (Sync enabled)
Antivirus: Microsoft Security Essentials