Share via

Outlook Troubleshooting: OST Synchronization Error 8004011D-526-80040115-0

  • Article

Error 8004011D-526-80040115-0" is usually faced the error, by Outlook 2007 users. The error is generated when, the OST file you are trying to synchronize with a mailbox on Exchange, is found to be corrupt. As we know, OST file is generated when Outlook is configured with Exchange Server and Cache Exchange Mode of Exchange Server is enabled. See here step-by-step procedures for creating an initial OST file.

When you are synchronizing OST file with the server mailbox you can encounter synchronization Errors like Error 8004011D-526-80040115. In this blog, we are trying to describe proper reasons and methodology to fix this error. This type of error also arises if there is improper connectivity of Outlook with Exchange Server. This situation makes the offline storage table file inaccessible.

Let’s see the below section of this article to know about reasons behind this error:

  1. If Exchange Server is in downtime for maintenance
  2. There exist network issues
  3. OST file have to synchronize is corrupted
  4. There are some issues in profile
  5. Synchronization process halts due to power failure

Following Fixtures Can be Applied to Fix Error 8004011D-526-80040115

  1. You should wait till the Exchange server comes online again and resynchronize your OST file.
  2. Check your network issues and if everything is fine then trying to resynchronize your OST file.
  3. Sometimes recreating the profile will help you to fix the error of OST file and various synchronization issues.
  4. Check Outlook profile settings and make sure that the default delivery destination is correct.
  5. Run the OST Integrity check tool to diagnose different synchronization issues
  6. You can uninstall the anti-virus software which will fix the different error of OST file.

Other Technique:

You can also delete the OST file which is facing synchronization error and then let Outlook download all the data that was existing on the Exchange Server. In case the OST file has local data that is not saved on the server then you can export the data to a PST file, and delete the offline .ost file. Once data is downloaded from the server then you can create a new OST file and then import all the data from the PST file.