WordPress 3.5 Plugin Update Errors

I have a blog installed under xampp, and I am using windows 7 system. Today I updated my wordpress based blog to wordpress 3.5. There are some errors, all about wordpress plug-in. I met the following errors: Updating Plugin Akismet Downloading update from http://downloads.wordpress.org/plugin/akismet.2.5.7.zip… An error occurred while updating Akismet: Download failed. Could not open […]