I lost my contacts on windows 10

Hello @Nocontacts,

Thank you for your recent posting.  We appreciate your participation within the Business Community.  I would be happy to help.  In order for me to research your issue, I will need to verify some information.  Please send me a private message by clicking here: http://go.att.com/180ca0bf

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Thank you,

Nancy

AT&T Social Media Manager

Hello, Friends, I am Newbie Maybe I can resolve this.

Go to Programs and Features > look down to Windows Essentials > rightv click at it > click Uninstall/Change > snap Repair.