The government of Morocco has decided to pause DST during the holy month of Ramadan in 2014, from Saturday, June 28 at 3AM to Saturday, August 2 at 2AM.

Fix it solutions for Windows have been released to address this change, and you can find the details and download them here: http://support.microsoft.com/kb/2974661.

Please note that for Windows 8.1-based and Windows Server 2012 R2-based operating systems, you will need to install another hotfix here: http://support.microsoft.com/kb/2984350.