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Outlook 2010 sync errors – 0x80004005 and 0x8004102A

When using Microsoft Outlook 2010, you might come across synchronization errors, namely – 0x80004005 and 0x8004102A. To fix these errors, follow the following steps:

  1. open your outlook.outlook 2010 1 outlook
  2. Click on “File” and open “Account Settings…” from the “Info” menu.outlook 2010 2 account setting
  3. From the “Account Settings” dialog box, select the configured account and click on “Remove” to remove existing email account. Confirm, when prompted. If you need to reset outlook you can follow our step by step guide here.  outlook 2010 3 remove outlook 2010 4 remove
  4. Now remove the “outlook.ost” file from the following path. From the start menu, select “Run” and type this – “%userprofile%\AppData\Local\Microsoft\Outlook” in the “Run” box. Select the “Outlook.ost” file and delete the same.  Safe mode Outlook can be used to troubleshoot Outlook issues. outlook 2010 5 outlook.ost
  5. After deleting the “Outlook.ost”, you have to download the latest version of “Outlook Connector”.
  6. To download latest version, open site, search and download “Outlook Connector”.outlook 2010 6 outlook connector outlook 2010 7 outlook connector
  7. After downloading, install the same. Refer the images, below.outlook 2010 8 install outlook 2010 9 install
  8. Now open your outlook again and click on “File” -> “Info” and select “Add Account”.outlook 2010 10 add account outlook 2010 11 add account
  9. Select “Other” and choose “Microsoft Outlook Hotmail Connector”.outlook 2010 12 add account
  10. Enter the login information and click “Finish”. Refer the image, below.outlook 2010 13 add account outlook 2010 14 add account


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