Why Is My Outlook Storage Full Not Receiving Emails?
Quick Solution: When your Outlook storage is full, then one cannot able to send or receive any messages, and it starts bouncing back. So to resolve this error, user must clean up space by removing large attachments or emails, clearing deleted items folder, splitting oversized data files, and deleting redundant items.
Is your Outlook storage full not receiving emails, and looking for a reliable solution? Then you are on right blog, as this guide will explain what to do if Outlook storage is full error occurs using 6 best methods. If you’re facing this issue from very start, then it might have reduced Outlook productivity. We will also list proven practices for different versions of Outlook.
User Query: Can You Still Receive Emails If Your Outlook Storage is Full?
No, one actually cannot receive new emails if their Outlook storage full. When your mailbox space reaches its capacity, then:
- New incoming emails get bounced back or rejected.
- Sender might get a notification of storage full.
- Across different devices, syncing errors might appear.
So, it becomes important to clean up your Outlook storage space. But first, let’s know possible reasons behind this recurring error.
Why Is My Outlook Storage Full Not Receiving Emails?
Before starts diving into solutions, understand root causes that can help you to fix error more effectively. Here are some reasons mentioned below:
- If you have been using Outlook for many years, then you might have received multiple emails, such as promotional, social, etc., which have gradually increased your storage space.
- Additionally, emails along with attachments take up maximum space of your complete Outlook inbox.
- Some of unwanted or spam emails pile up together and consume a significant space.
- If one has deleted all emails, then they also take up space as they are inside deleted items folder unless they are removed permanently.
- Due to some syncing errors or wrongly applied rules, it can create these duplicate emails that are using mailbox space unnecessarily.
Your Outlook storage capacity varies depending on different versions of MS Outlook:
- Com: 15 GB for Free and 50 GB for Premium
- New Outlook: 50 GB
- Shared Mailbox: Varies from 50-100 GB
Know How to Check Storage Size in Outlook?
Before choosing any method, first verify your Outlook storage is full or not using these steps:
- Launch Outlook on your operating system.
- Go to File, then Navigate to Tools, and finally tap Mailbox Cleanup.
- Check your Outlook storage size.
- One can also view space consumed by which items.
Now, it is time to choose and use best solution to fix Outlook storage full not receiving emails error.
Short Video to Resolve Outlook Storage Full Error
Proven 6 Approaches to Fix “Outlook Storage is Full” Error
In the following section, we are going to explain listed methods below, which can easily resolve Outlook storage full not receiving emails issue.
- Clear Deleted and Spam Folder
- Using Clean Up Feature
- Auto-Archive Older Emails
- Compact or Delete Large Attachments
- Remove Redundant Items
- Increase Outlook Mailbox Size Limit
Let’s quickly discover how they work with an explanation.
#1 Clear Deleted and Spam Folder
One should empty their trash or junk folder, as sometimes when we delete an email or any file, it moves to deleted items folder. For auto-permanent removal, it requires 14-30 days, but till then, it is consuming space unnecessarily. So, we have to clear these deleted or spam folders to resolve “Outlook storage full not receiving emails” problem.
Follow the steps:
- Make a right click on Deleted Items, then on Empty Folder.
- Use same method for junk or spam emails.
One can also remove automatically by following this way:
- Navigate to File, then click Options, Advanced, Outlook Start & Exit, and finally on Empty Deleted items.
#2 Using Clean Up Feature
If you are an Outlook user, then you might know that Outlook offers a built-in option to free up space, i.e., Clean Up tool. This helps users to reduce Outlook Data file size effectively.
Here are steps below to use:
- Go to File, then tap on Tools, and lastly on Mailbox Cleanup.
You can choose options like,
- One can easily view storage size of large data.
- Also, it can automatically delete files older than 100 days.
Tip: If you are using an Outlook Web App (OWA), then it provides a different feature, which is Sweep. This helps users to remove all upcoming emails from a specific user, saves only latest conversations, and deletes messages older than a set time.
#3 Auto-Archive Older Emails
- This autoarchive option will allocate your older emails again into a local archive file or folder without making your mailbox cluttered. It helps to lessen your mailbox space.
- For Outlook desktop users: Always use AutoArchive option.
- Stores data in other PST data files.
#4 Compact or Delete Large Attachments
Email Attachments, like PDFs, Docs, etc., are one of the most space-consuming items. Thus, it should be removed or compressed if it is important.
- Try Search tab and use Has Attachments filter to search and eliminate attached files from emails.
- Also, one can store their attachments on local system or cloud storage and later remove them from emails.
Pro Tip: Use an expert-suggested solution, which is FreeViewer Outlook Attachment Downloader tool. This helps to extract the attached items from mailbox and saves them as a backup.
#5 Remove Redundant Items
To resolve this issue of Outlook storage is full, one can identify duplicate emails by sorting using filters like subject, sender, etc., and deleting repeated emails. To remove duplicated emails manually is very challenging as it is not reliable and accurate, and also carries a very high risk of data loss. To prevent this problem, we recommend using FreeViewer Outlook Duplicate Remover Tool.
This dedicated utility easily detects and deletes the repeated emails along with attachments. It is very reliable and secure software that maintains data privacy and integrity without losing any data. Additionally, helps to get rid of Outlook storage full not receiving emails error. It is compatible with both Windows and macOS. Know this tool works.
Steps to Use Automated Tool to Fix Outlook Storage Full Issue
- Firstly, launch and install this professional software.
- Click Add File or Folder option for uploading data files.
- This offers dual mode feature for removing duplicates, i.e., Within & Across Folder.
- Browse Destination Path for saving cleaned output file.
- Choose Various Item Types for deduplication.
- Apply Advanced Filters for more dedicated removal.
- Tap Ok button to start removing and resolving Outlook storage is full error.







#6 Upgrade Storage Capacity
After using all these methods above, and still your Outlook storage full not receiving emails.
Try this:
- Upgrade your Microsoft Outlook or Exchange 365 limit.
- Otherwise, get extra cloud storage capacity.
This is usually for users from big organizations that manage large number of emails daily.
Best Practices for Several Outlook Editions
Whether you are using any type of Outlook, here are easy ways to manage Outlook Storage size.
1) Outlook Web (COM / Office 365)
- User can use storage settings page to review size usage.
- Sort your messages by size filter.
- Regularly clear trash or spam folder.
- Try cloud storage.
2) Outlook Desktop (Windows / Mac OS)
- Make your data files compact.
- Always enable autoarchive feature to transfer older emails.
- Divide oversized data files into various smaller parts.
- Disable third-party add-ins.
3) Outlook Mobile App
- Directly remove emails from your phone.
- Check syncing connection with server regularly.
- Prevent downloading attachments unnecessarily.
4) Exchange Account
- Verify mailbox limits set by your entity.
- Empty your shred mailboxes.
- Contact IT admin or professional for upgradation of storage space.
Conclusion
In this informative article, we discussed how users can easily resolve Outlook storage full not receiving emails problem by using 6 proven solutions, including both manual and professional solutions. If someone is dealing with large mailbox, one can easily make it accessible using aforementioned solutions. Additionally, we listed best tips for different Outlook versions to fix and avoid Outlook storage is full issue in future.
FAQs on Outlook Storage Full Not Receiving Emails
Q.1 How Do I Retrieve Outlook Emails Not Received Due to Storage Full?
A. One can ask their sender to send email again. Verify your spam or junk folder as sometimes email gets land there. Due to full Outlook storage, upcoming emails might have been blocked.
Q.2 Why is My Outlook Storage Full After Deleting Everything
A. Your storage might be full because you might not have emptied deleted items or junk folder, as they are taking up space. Also, Outlook has not synced properly yet.
Q.3 What to Do If Outlook Storage is Full?
A. One can delete unwanted messages along with large attachments, make their trash folder clear, and lastly upgrade their storage limit.