February 24, 2024
121321 0312 Howtoincrea1 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB
If your organization currently has subscriptions to Office 365 Enterprise E3 or E5, the default mailbox storage limit is supported 100GB. You can check it from the account information of outlook. Unfortunately, there are many people noticed the default size is still showing 50GB, today, I am going to show you how to increase it to 100GB.

If your organization currently has subscriptions to Office 365 Enterprise E3 or E5, the default mailbox storage limit is supported 100GB. You can check it from the account information of outlook.

Unfortunately, there are many people noticed the default size is still showing 50GB, today, I am going to show you how to increase it to 100GB.

121321 0312 Howtoincrea1 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

1.Check the account information from outlook.

121321 0312 Howtoincrea2 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

2.Open PowerShell and run following cmdlet to change execution policy.


Set-ExecutionPolicy RemoteSigned

3.On the Execution Policy Change pop up message, click Yes to All.

121321 0312 Howtoincrea3 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

4.Run following to install Exchange online management module.


Import-Module ExchangeOnlineManagement

121321 0312 Howtoincrea4 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

5.Run following cmdlet to connect your exchange online account.


Connect-ExchangeOnline -UserPrincipalName csun@carysun.com -ShowProgress $True

121321 0312 Howtoincrea5 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

6.Run following cmdlet to install AzureAD module.


Install-Module -Name AzureAD

7.On the Yes All on the make sure to install the module from PSGallery.

121321 0312 Howtoincrea6 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

8.Run following cmdlet to view the user mailbox existing Quota.


Get-Mailbox csun@carysun.com | Format-List IssueWarningQuota,ProhibitSendQuota,ProhibitSendReceiveQuota,UseDatabaseQuotaDefaults

121321 0312 Howtoincrea7 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

9.Run following cmdlet to change the mailbox storage limits from 50GB to 100GB.

Set-Mailbox Identity csun@carysun.com -IssueWarningQuota 100GB -ProhibitSendQuota 100GB -ProhibitSendReceiveQuota 100GB -UseDatabaseQuotaDefaults $false -Verbose

121321 0312 Howtoincrea8 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

10.Run following to cmdlet to review the user mailbox Quota.

Get-Mailbox csun@carysun.com | Format-List IssueWarningQuota,ProhibitSendQuota,ProhibitSendReceiveQuota,UseDatabaseQuotaDefaults

121321 0312 Howtoincrea9 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

11. Check the account information from outlook.

121321 0312 Howtoincrea10 - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

Hope you enjoy this post.

Cary Sun

Twitter: @SifuSun

Web Site: carysun.com

Blog Site: checkyourlogs.net

Blog Site: gooddealmart.com

ca16fbd3199de5f66b829b87082fb970?s=80&d=retro&r=g - How to increate office 365 E3 (E5) mailbox storage limits from 50GB to 100GB

Author: Cary Sun

Cary Sun has a wealth of knowledge and expertise in data center and deployment solutions. As a Principal Consultant, he likely works closely with clients to help them design, implement, and manage their data center infrastructure and deployment strategies.
With his background in data center solutions, Cary Sun may have experience in server and storage virtualization, network design and optimization, backup and disaster recovery planning, and security and compliance management. He holds CISCO CERTIFIED INTERNETWORK EXPERT (CCIE No.4531) from 1999. Cary is also a Microsoft Most Valuable Professional (MVP), Microsoft Azure MVP, Veeam Vanguard and Cisco Champion. He is a published author with several titles, including blogs on Checkyourlogs.net, and the author of many books.
Cary is a very active blogger at checkyourlogs.net and is permanently available online for questions from the community. His passion for technology is contagious, improving everyone around him at what they do.

Blog site: https://www.checkyourlogs.net
Web site: https://carysun.com
Blog site: https://gooddealmart.com
Twitter: @SifuSun
in: https://www.linkedin.com/in/sifusun/
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