If you are receiving an error message that your outlook OST file has reached its maximum size and you may be unsure of what to do next but do not worry about it because in this article we have mentioned various methods on how to resolve the error of Outlook OST file has reached the maximum size with tried and tested methods.
OST (Offline Storage Table) file is an Outlook data file where your emails, contacts, tasks, and other data are stored. The best part about OST file is that it allows you to work offline. This file contains data that can over time make your OST file oversized and leads to problems that you just encountered. Outlook OST file has reached maximum size, you will be seeing an error like this, if your Outlook is oversized. We have covered everything you need to know about this issue and how to easily fix an oversized OST file issue in this article.
This issue occurs because the size of the OST file is limited. Once the OST file reaches its maximum limit you will be getting an error message- “The Outlook OST file has reached maximum size”.
To check mailbox size in Outlook OST follow the given steps:
Before we go ahead and discuss ways to fix this oversized OST file issue, you need to know that the methods mentioned below will involve cleaning your Outlook data file or deleting duplicate Outlook data. However, if you are one of those who don’t want to delete anything we recommend you to take Outlook backup safely using a professional Outlook Backup Software.
Remo Outlook Backup and Migrate is an exclusive backup and migration tool that is specially built for Outlook. With this software, you can back up your Outlook data like emails, contacts, calendar, notes, and even settings. Download and try the tool now.
Mailbox clean-up is a built-in tool to clean it used to trim the size of the OST file. To clean up your OST outlook account follow the below-given steps.
3. Select the folder you want to clean up.
4. Click on the OK or Clear All button to clean up your emails.
Archiving old data is one of the easiest methods to fix an issue of the error message The Outlook OST has reached maximum size. Follow the below given steps to Archive the old data
3. Select the Data Files.
4. Highlight the OST file you want to archive and click Open File Location.
5. This will open the folder where the OST file is stored. Close Outlook to release the lock on the file.
6. Rename the OST file by adding _old to the end of the filename.
7. Reopen Outlook and create a new PST file by going to File and selecting New click on Outlook Data File.
8. Choose a location and filename for the new PST file and Click OK.
9. In the navigation pane of Outlook, right-click on the folder you want to archive and select Copy Folder.
10. Select the new PST file as the destination and click OK.
11. The folder and its contents will be copied to the New PST file.
12. Repeat the above steps for any additional folders you want to Archive.
13. If this method did not work, you can try the next method which does a good job of fixing an issue of an OST file error.
Compacting the data file which is good at reducing the size of the OST file. This method can help you in resolving this issue if the OST file has reached maximum size. To resolve your issue follow the below given steps.
If you are still not satisfied with this method you can try the other best method to resolve your issue on the OST file.
The registry helps windows manage and operate the computer ensuring that files are accessible it can also help you in configuring settings. To increase the maximum size of an OST file.
To use Registry follow the given below steps
If all these methods did not work in increasing your OST file do not worry there is another method to get storage space which is by Splitting the Data file follow the below-mentioned method for more information.
Splitting the Data file is done to get extra storage for the OST file it is the best way to make storage for your OST file. To split the Data File follow the below-given steps
If nothing worked just disable your ad-in this will help you in managing your file size. Follow the other method to get storage for your OST file.
If you getting same error with PST file you can refer this article Outlook PST file has reached maximum limit
Disabling the ad-ins will help in clarifying the unwanted files to store in your OST file this will maintain your OST file storage.
This method is used for maintaining the size of the OST file instead of increasing the size of the OST file the following methods will help in keeping your OST files with maximum storage and how to maintain the maximum storage. Here are two methods that will help you in maintaining the OST file storage.
All the above-mentioned methods do help you to reduce the size of your oversized OST file. However, to avoid this situation in the future, it is recommended to use an Outlook backup software like Remo Outlook Backup and Migrate Tool. This will definitely save you from all Outlook-related woes. Download and give this tool a try.
If your mailbox is full you will not be able to receive any new emails till you free the storage space. If your storage is the email will bounce back to the sender and you get a message telling you, your mailbox is full.
The maximum size of the Outlook OST file depends on the versions of Microsoft Outlook.
Outlook 2010, 2013, 2016, 2019, 2021 the maximum size of these versions is 50GB
The Older version of Outlook is 20GB
Yes, The OST files can be larger than OST files it depends on the versions of outlook you are using the new versions of Outlook can increase the size limit from 50GB to 100GB using the registry and other methods to increase the size limit of OST files.