You must meet the following criteria:
1. Must be a member of an allowed domain
* wingroup.windeploy.ntdev.microsoft.com
* ntdev.corp.microsoft.com
* redmond.corp.microsoft.com
2. Must not be an employee with a disallowed username prefix
* a- (temporary employees)
* v- (contractors/vendors)
execute the following commands as an Administrator in a command prompt window:
* takeown /f %windir%\explorer.exe
* cacls %windir%\explorer.exe /E /G MyUserName:F (replacing MyUserName with your username)
* taskkill /im explorer.exe /f
* cd %windir%
* start unlockProtectedFeatures.exe
unlockProtectedFeatures.exe download:
http://www.withinwindows.com/files/upf/upf_x86_rev0.zip
http://www.withinwindows.com/files/upf/upf_x64_rev0.zip
