Outlook Pst File Location – Recommended

Select the desired file from the list and click .

C:\Users\[Username]\AppData\Local\Microsoft\Outlook\

A PST (Personal Storage Table) file is a file used by Microsoft Outlook to store email messages, contacts, calendar events, and other data. It's essentially a local storage file that allows you to access your Outlook data offline. outlook pst file location

Furthermore, users who store PSTs on network drives or external USB drives face additional risks. A momentary network disconnect or removing a USB drive without "ejecting" can instantly corrupt the file, requiring the use of the dreaded ScanPST.exe (Inbox Repair Tool). Microsoft officially does not support PST files on network shares due to this inherent instability.

This is the most reliable method because it takes you directly to the specific file currently in use by Outlook, regardless of where it is stored. Select the desired file from the list and click

The C: drive, especially on Solid-State Drives (SSDs), often has limited space. PST files can grow to massive sizes (up to 50GB in newer versions, though performance suffers beyond 20GB). Moving a large PST to a separate physical drive reduces the burden on the OS drive, preventing system slowdowns and "low disk space" warnings.

When handling PST files, keep these rules in mind to prevent data loss: Furthermore, users who store PSTs on network drives

Recommended for all versions of Outlook

For professionals who switch between a desktop and a laptop, storing the PST on an external SSD or a network-attached storage (NAS) device allows them to maintain a single, unified email archive across machines.

A File Explorer window will automatically open to the folder containing your PST file.