Set-MailboxQuota.ps1

Set default mailbox and mailbox database quotas for an Exchange Server mailbox or mailbox database

Description

This script configures the IssueWarning, ProhibitSend and ProhibitSendAndReceive attributes for Exchange Server 2013/2016/2019 mailboxes or databases

Parameters

MailboxMaxSize

Maximum mailbox size (aka Prohibit Send and Receive) in GB

ProhibitSendPercent

Prohibit send % of maximum mailbox size (default = 90)

IssueWarningPercent

Issue warning % of maximum mailbox size (default = 80)

AllDatabases

Apply quotas to all Exchange Server 2013 mailbox databases

EmailAddress

Email address of user mailbox to apply quotas to

Examples

.\Set-MailboxQuota.ps1 -MaxMailboxSize 1GB -AllDatabases

Set all Exchange 2013 databases to 1GB max mailbox size and use default percentage (90%/80%) for prohibit send and issue warning

.\Set-MailboxQuota.ps1 -EmailAddress usera@mcsmemail.de -MaxMailboxSize 10GB

Set max mailbox size to 10Gb for a dedicated user and use default percentage (90%/80%) for prohibit send and issue warning

Blog Post

• https://www.granikos.eu/en/justcantgetenough/PostId/214/set-mailbox-quotas-at-database-or-mailbox-level-the-simple-way

Credits

Written by: Thomas Stensitzki

Stay connected

• My Blog: http://justcantgetenough.granikos.eu
• Twitter: https://twitter.com/stensitzki
• LinkedIn: http://de.linkedin.com/in/thomasstensitzki
• Github: https://github.com/Apoc70
• MVP Blog: https://blogs.msmvps.com/thomastechtalk/
• Tech Talk YouTube Channel (DE): http://techtalk.granikos.eu

For more Office 365, Cloud Security, and Exchange Server stuff checkout services provided by Granikos

• Blog: http://blog.granikos.eu
• Website: https://www.granikos.eu/en/
• Twitter: https://twitter.com/granikos_de