Win2008 R2 Install the. NET Framework 4 windows6.1-kb958488-v6001-x64 catastrophic Troubleshooting _win Server

Windows 2008 R2 installation of the. NET Framework 4 o'clock hint: catastrophic failure

Reason: The WINDOWS 2008 security Settings program cancels the users permission for the C-packing directory, giving only Administrator and system permissions, The result cannot be updated while patching (install. Net4 need to install windows6.1-kb958488-v6001-x64 patch pack)

Solution: Just add the C-packing directory Users read and run permissions, you can successfully install the patch. For security reasons, you can revoke this permission after the patch has been updated. And then install it again.

When Windows Update runs, it prompts for an installation failure and prompts "8000FFFF" as a result of the problem.

Attach: 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

Or cloud-dwelling community local download http://www.jb51.net/softs/26743.html

kb958488 patch error, tied to. NET 3.5 SP1 (although you installed the. NET4, but need this) for a patch package that needs to be emptied of the installation cache

Steps are as follows

1, run Services.msc or the computer on the right button, select Management, Find Services Windows Update stop it running;
2, delete C:\Windows\SoftwareDistribution this directory;
3, restart the service that stopped in the first step;
4, reinstall;