Backup/restore won't really help, you may want to consider a technique like the following, even though this post is moving from XP to Win 7 the approacch still applies:
Scott Hanselman's Computer Zen - Step-By-Step: How To "Upgrade" from Windows XP to Windows 7
Operating System Windows 7 Ultimate x64
Computer Type Dell Precision M6600 Mobile Workstation
OS Service Pack Service Pack 1
Internet Explorer Version IE 9 | Update Version 9.0.5 | Version 9.0.8112.16421
DirectX Version DirectX 11
CPU Type and Speed Intel Core i7-2920XM CPU @ 2.50 GHz Quad Core/Hyperthreaded
Motherboard Chipset Intel QM67 Express Chipset
System BIOS Revision Dell A07 10/18/2011
System Memory Type DDR3 - 1600 MHz SDRAM, 4 DIMMs
System Memory Speed 1600 MHz
Video Card Type and Speed NVIDIA Quadro 5010M with 4GB GDDR5
Sound Card NVIDIA High Definition Audio
Storage Controller Intel Mobile Express Chipset SATA RAID Controller
Hard Drive Samsung SSD PM830
Optical Drives HL-DT-ST DVD + -RW GS30N
Keyboard and Mouse Mouse: Logitech M505
Network Adapter Intel Centrino Ultimate-N 6300 AGN
Network Speed cable 50 Mbps / 10 Mbps
USB Controller Intel 6 Series/C200 Series Chipset Family USB Enhanced Host Controller
Anti-virus Software Microsoft Security Essentials
Productivity Suite Office 2010 Pro
System Install Date February 2012
Computer Skill Level Certified Professional
Windows Experience Index 7.5