Please see the following article regarding your error:
Windows Update error 800f020b http://windows.microsoft.com/en-US/windows7/Windows-Update-error-800f020b
- Only obtain driver updates you really need from the device or computer manufacturers' download page, NEVER Windows Update (i.e., hide any driver updates offered via Windows Update).
• HOW TO Hide an Update or Restore a Hidden Update
http://www.sevenforums.com/tutorials/24376-windows-update-hide-restore-hidden-updates.html
Also see...
• Change how Windows installs or notifies you about updates
If you select the "Check for updates but let me choose whether to download and install them ..." option, no updates will download and install without your approval.
To un-do a driver update, see...
• How to Roll Back a Driver in Windows 7
http://pcsupport.about.com/od/windows7/ht/roll-back-driver-windows-7.htm
or http://windows.microsoft.com/en-US/windows7/Restore-a-driver-to-its-previous-version
04/14/1108:28:36 am