Error: "14000,126"

Rename the Outlook file

  1. Close Outlook.

  2. Go to C:\Program Files\Common Files\System\MSMAPI\1033.

    For 64-bit Outlook: Go to C:\Program Files (x86)\Common Files\System\MSMAPI\1033.

    1033 folder is for English build of Outlook. If locale is different, the folder number will be different.

  3. Right-click the MSMapi32.dll file, and then click Rename.

  4. Type Msmapi32.old, and then press Enter.

  5. Restart Outlook.

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DOCID: v118765349_EndUserProfile_en_us
Operating System: Windows
Last modified: 09/03/2017