This is a Windows system installed file with Windows File Protection (WFP) enabled.
There are 127 versions of occache.dll in the wild, the latest version being 9.00.8112.16443 (WIN7_IE9_GDR.120227-1545). The average file size is about 177.08 KB. Some variations of the file have been seen to be installed with the program Windows Internet Explorer 8 from Microsoft Corporation.
(Note, the behaviors below are for all versions of occache.dll, select a unique version for details.)
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
Egypt installs about 27.03% of Object Control Viewer.