How to Increase Office 365 Mailbox Size to 100 GB Easily?

Microsoft Office 365 is one of the most popular and widely used email services, but many users may encounter limitations with mailbox size. By default, Office 365 provides a 50 GB mailbox, which might not be enough for some users. In this blog, we will guide you on how to easily increase your Office 365 mailbox size to 100 GB.

Before we begin, it’s important to note that increasing your mailbox size requires a specific Office 365 subscription, such as an Enterprise plan, that includes all necessary Microsoft applications. If your current plan doesn’t support this feature, you may need to upgrade to unlock additional storage.

Now, let’s get started!

Each Office 365 user is allocated 50 GB of storage for emails, files, and other data. However, this storage can quickly fill up, especially for professional users handling large volumes of communication and attachments. To continue working smoothly without storage limitations, increasing your Office 365 mailbox size becomes essential.

Why Users Opt to Upgrade their Office 365 Mailbox Size?

Users may need to increase their Office 365 mailbox size to 100 GB for various reasons. Here are some of the most common:

• As users send and receive more emails, their mailbox size grows, and they may quickly reach the default limit of 50 GB.
• Some users are required to store all their emails for business or legal purposes, and increasing the mailbox size helps them meet these storage demands.
• A larger mailbox allows users to store more emails and attachments, improving productivity by enabling quick searches and access to important messages.
• Users may want to archive emails in Office 365 for future reference, and increasing mailbox size provides the necessary space for storing archived emails.
• When a mailbox reaches its size limit, users may encounter errors while sending or receiving emails, leading to frustration and delays.

Therefore, users may need to increase their Office 365 mailbox size to 100 GB for different reasons. It may vary from person to person.

How to Increase Mailbox Size in Office 365?

To increase Office 365 mailbox size to over 100 GB, there are some different methods. You can choose between them as per your needs and requirements. Thus, you can make your decision after going through each method specifically.

How to Increase Office 365 Mailbox Size from 50GB to 100GB?

The most direct method is to pay for the subscription plan offered by Microsoft. It is well known that your Office 365 account is connected with many other applications and there is too much important data in it. If you want a simple and easy way to increase Office 365 mailbox size from 50 GB to 100 GB, you can upgrade your previous plan to another as per your needs.

Note: Undoubtedly, this method is direct and easy. But, you need to pay a higher price if you have lots of data in your Microsoft account as per the specified plans.

How to Increase Office 365 Mailbox Size Using Powershell?

The manual way to solve the Office 365 mailbox full query is to use PowerShell cmdlets. This method seems simple but consists of a lot of technical steps and requires technical knowledge too.

To do this manually, users need to follow the steps carefully;

Increase Mailbox Size in Office 365 for Single User

Step 1. First, connect to Exchange Online and run PowerShell.

Then use the command below to increase the size limit for a single user’s mailbox.

Set-Mailbox <UserID> -ProhibitSendQuota <Value> -ProhibitSendReceiveQuota <Value> -IssueWarningQuota <Value>

using <UserID> to represent the user’s mailbox or email address and <Value> to represent the size in GB, MB, or KB.

For example, to set the mailbox size limit to 100 GB, you can set the send limit at 99 GB.

Step 2. Afterward, use the following command to check the size of the mailbox.

Get-Mailbox <UserID> | Select *quota

This process can be used to increase Office 365 mailbox size to 100 GB.

For Multiple Users;

If you need to extend the mailbox size for multiple users, follow the steps below.

Again Connect Exchange Online to Powershell cmdlets and enter the following command;

Get-Mailbox | Set-Mailbox -ProhibitSendQuota <Value> -ProhibitSendReceiveQuota <Value> -IssueWarningQuota <Value>

Conclusion

If you’re looking to increase your Office 365 mailbox size to 100 GB, you can try the different solutions mentioned above. In this blog, we’ve shared three easy methods to help you do this. By following these steps, you can make sure your mailbox has enough space for all your important emails and attachments.

However, keep in mind that increasing the mailbox size might impact your Office 365 performance. To keep things running smoothly, it’s a good idea to regularly backup your emails and delete unnecessary ones to keep your mailbox organized.