Windows R2 installation of the. NET Framework 4 Tips for catastrophic failure resolution

Cause: The WINDOWS 2008 security settings scenario cancels the users permission for the C packing directory, giving only Administrator and system permissions, Results cannot be updated when patching (install. Net4 need to install windows6.1-kb958488-v6001-x64 patch pack)

Workaround: Simply add the users read and run permissions to the C packing directory to install the patch smoothly. For security reasons, this permission can be canceled after a patch update. And then install it again.

When Windows Update runs, it prompts the installation to fail and prompts "8000FFFF" to cause the problem above.

Attached: clear. NET Installation Information software Dotnetfx_cleanup_tool

http://blogs.msdn.com/cfs-filesystemfile.ashx/__key/communityserver-components-postattachments/00-08-90-44-93/ Dotnetfx_5f00_cleanup_5f00_tool.zip

kb958488 patch Error, the. NET 3.5 SP1 (although you installed the. NET4, but need this) of the patch pack, need to empty install cache steps as follows 1, run Services.msc or right-click on the computer, select Manage, find service Windows update to stop it running; 2, delete C:\Windows\ SoftwareDistribution this directory; 3, restart the service that was stopped in the first step, 4, reinstall;

Windows R2 installation of the. NET Framework 4 Tips for catastrophic failure resolution