Default location for Outlook 2019 OST file
Default location for Outlook 2019 OST file
When you install Outlook 2019, the installation of the OST files are not in the typical appdata folder but in the directory and folder below. The long digits might not match on your computer, find the one that resembles it.
C:\Users\User\AppData\Local\Packages\Microsoft.Office.Desktop_8wekyb3d8bbwe\LocalCache\Local\Microsoft\Outlook_AppX
If you are having issues with your Outlook 2019 installation and or configuration for your accounts, please schedule time on my calendar below.
Category: Outlook Support
About the Author (Author Profile)
Lisa Hendrickson is the owner of Call That Girl. She is an Outlook Expert and Microsoft 365 Consultant.Subscribe
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