If you try to delete a Windows DHCP server scope, you may receive the following error message.   System error 20113 occurred. The DHCP scope you are trying to delete exists on another DHCP server for failover. OR_DHCP_FO_SCOPE_ALREADY_IN_RELATIONSHIP 20113   Windows 8 or later: The DHCP scope is already in a failover relationship. Verify the following....

Are you suddenly noticing emails you send from Mac OS X mail are showing as unread messages in your Mac Mail sent folder? This occurs immediately after your send an e-mail, a copy of the email is placed in your sent items folder and displays as unread. In addition, you did not configure anything differently on...

Your organization has removed its data associated with this app. (601) To continue you must restart this app. To reconnect to yout organization, sign-in to your work or school account.

While trying to open or login to an iOS app, you may receive the following error message which prevents you from accessing the app.   403. That's an error. Disallowed_Useragent   This user-agent is not permitted to make an OAuth authorization request to Google as it classified as an embedded user-agent (also known as a web-view)....

You receive the following message when you try to connect to the App Store on your iPhone.   Cannot Connect to App Store   Verify that the App Store on the Apple website is available by check the Apple System Status website. In addition, check to ensure your iPhone is connected to the Internet via LTE...