Steps to take before installing Windows 7 Service Pack 1
How to increase your chances of installing Service Pack 1 successfully.
http://www.pagestart.com/win7sp1steps021611.html
Run the System Update Readiness Tool:
http://support.microsoft.com/kb/947821/en-us
Try Renamng the 'Software Distribution folder':
Click the Start Menu and enter: %windir% then press 'OK'
Next: Locate the SoftwareDistribution folder
Right click on the 'SoftwareDistribution' folder and then select the 'Rename' option.
Rename the folder to: SoftwareDistributionOld and press the 'ENTER' key.
Windows will create a new 'SoftwareDistribution' folder when needed.
Also: Steps to take before installing Win7 SP1
http://support.microsoft.com/kb/2505743
Free unlimited installation and compatibility support is available
for issues related to Windows 7 Service Packs: Note: Availability of chat, phone or e-mail support differs depending on your geographic location.
Some issues may require more advanced support for which there may be a charge:
https://support.microsoft.com/oas/default.aspx?&gprid=14496&&st=1&wfxredirect=1&sd=gn
Windows 7 - Service Pack 1 – How to install Step by Step
http://www.pagestart.com/win7sp1sbs02201101.html
Learn how to install Win 7 SP1
http://windows.microsoft.com/en-US/windows7/learn-how-to-install-windows-7-service-pack-1-sp1
Win7 SP1: Installation tips
http://windowsteamblog.com/windows/b/bloggingwindows/archive/2011/02/16/windows-7-sp1-follow-up.aspx
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Instead of using Windows Update try the SP1 Download:
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=c3202ce6-4056-4059-8a1b-3a9b77cdfdda
For 32-Bit Windows 7 download: windows6.1-KB976932-X86.exe
For 64-Bit Windows 7 download: windows6.1-KB976932-X64.exe
Windows 7 - Service Pack 1 – How to install Step by Step
http://www.pagestart.com/win7sp1sbs02201101.html
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