Set OST Max Size

Summary

This script helps to set each user's registry Software/Microsoft/Office/OfficeVersion/Outlook/PST: MaxLargeFileSize and WarnLargeFileSize to custom values as per user parameters or, by default, it sets MaxLargeFileSize to 100,000 MB and WarnLargeFileSize to 95,000 MB.

Sample Run

Dependency

Strapper Module

User Parameters

Name	Example	Required	Description
MaxLargeFileSize	100000	False	If a value is set, then it will set the size in MB; if left empty, the default user registry is set to 100,000.
WarnLargeFileSize	120000	False	If a value is set, then it will set the size in MB; if left empty, the default user registry is set to 95,000.

Output

• Script log

Changelog

2025-04-10

• Initial version of the document