

You can easily convert an OST file to PST by using a specialized software such as Stellar Converter for OST. For this, you have to convert the file into PST first. In such a case, you need to recover the data from OST file. However, if you can’t access Outlook, then you can’t recreate the OST file. In most situations, you can simply recreate the OST file to fix the Outlook sync problem. What to do if the above methods fail to fix OST File sync issues? Wait for Outlook to recreate the OST file.It will display a “Preparing for first use” message. Note: If any program that’s linked to the OST file is also open (such as Skype for business), then close that program as well. Note the file location and delete the file manually. You can find its location by going to File > Account Settings > Account Settings > Data Files. Close Outlook and delete the OST file from your system.Export your mailbox data to PST so that you have a backup of your mailbox.To fix the problem of OST file not updating, you can try to recreate the OST file. Select the Outlook profile that contains the OST file you want to repair.To use Scanost.exe, follow the given steps: Outlook 2007: drive:\Program Files\Microsoft Office\OFFICE12.Outlook 2003: drive:\Program Files\Common Files\System\MSMAPI\LocaleID.You can find Scanost.exe in the following locations: Read: Repair OST File in Outlook (20/2010/2007) You can use this tool to repair your OST file and fix the problem of Outlook 2003 not syncing or Outlook 2007 not syncing. Outlook 20 come with OST Integrity Check Tool or Scanost.exe that can remove inconsistencies in an OST file. Click Send/Receive tab on the top and click Update Folder.Select Clear Offline Items and then select OK.Right-click the desired folder and select Properties.However, before using this utility, try to update the folder in your mailbox manually by following these steps:

If you are using Outlook 2010, 2013, 2016, or 2019, you can use Scanpst.exe to repair the OST file. Solution #1: Repair OST File For Outlook 2010 and newer versions You can repair the damaged OST file by using the Outlook’s Inbox Repair tool or recreate the file to resolve the problem. Solutions to Fix ‘OST File is Not Updating Outlook’ Issue A common cause behind “ Outlook inbox not updating” or “ Outlook OST is not updating Outlook” issue is a damaged (corrupt) or orphaned OST file.
