some Modern applications FROM Windows 8, like Mail, Calendar or People, can only be accessed with the help of a cont Microsoft (Windows Live ID). In Windows 8.1 but, Microsoft A new adaugat OPTION to disable this mandatory requirement, making it possible to access these applications with the help of an Custom Email addresses (service e-mail or enterprise), so that users who do not have a Microsoft account is not obliged to create one just to use those applications.

If you want to use this option but you will first need to ENABLE FROM Group Policy Editor or Registry Editor.
How can we access the modern Windows 8.1 applications using the work email?
Group Policy Editor:
- open Group Policy Editor (taste GPEDIT.MSC in Run) navigated catre Computer Configuration > Administrative Templates > Windows Components > App runtime
- In the right panel, give double-click on the option Allow Microsoft accounts to be optional, select Enabled and click on OK

Registry Editor:
- open Registry Editor (taste regedit in Run) navigated catre HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurrentVersionPoliciesSystem
- In the right panel, create the dword entrance MSAOptional And give it the value 1

- Then close regeit and Restore the system (or give a restart to Explorer) so that the modification has effect
And ready. After you make one of these changes, you will be able to access the applications Mail, People and Calendar FROM Windows 8.1 USING the service e-mail (You will need to enter details such as Customer and word For e-mail, the server address, Domain name etc).
If you will later want to access the respective applications using a Microsoft account, you can restore the default settings of the system section Not Configured or Disabled for the option Allow Microsoft accounts to be optional in Group Policy Editor or deleting ENTRY MSAOptional FROM Registry Editor. Succes!
STEALTH SETTINGS – How to access modern apps in Windows 8.1 using work e-mail