# Effortless Fix For QBMapi64 Out of Memory Error​ in QuickBooks

There are times when you may experience issues with QuickBooks establishing a new mailing address or when it fails to send emails.

The [QuickBooks error code qbmpi64](https://asquarecloudhosting.com/quickbooks-qbmapi64-out-of-memory-error/) appears in a dialogue box that keeps popping up on the screen whenever an email fails to be sent. You can't use QuickBooks to send any more emails until this mistake is fixed, which is really aggravating.


The financial information is completely secure and unrelated to the problem; therefore, there is no reason to be alarmed. However, to overcome the mistake and send emails from QuickBooks Desktop without issues, you will need to take the necessary actions.

## Potential Culprits that Initiate QBMapi64 Out of Memory Error in QuickBooks while Emailing
**These factors clarify the reasons behind the QuickBooks out-of-memory error**:

* Installation issues with QuickBooks may cause this error
* Damage to Microsoft 365 data and components may necessitate a repair or reinstallation
* This error may be the result of program-related problems
* One possible reason for the QuickBooks error code qbmapi64 is a missing or corrupted QBWUSER.ini file
* Microsoft Office had become outdated
* Old QuickBooks and Windows
* A slow processor or memory leak may be a contributing factor to the problem
* Email settings could be the cause of this problem

**Note**:- [QuickBooks Payroll Internet Connection Read Error](https://asquarecloudhosting.com/quickbooks-payroll-internet-connection-read-error/) disrupts payroll updates due to network issues; fix connectivity settings to restore seamless payroll processing.

## Fixes You can try to Resolve the QBMapi64 Out of Memory Error​ in QuickBooks Desktop
**Here are the resolutions that will allow you to rectify the QBMapi64 out-of-memory error**:

### Resolution 1: Use an upgraded version of the application

* After selecting Start, right-click QuickBooks
* Then select Run as Administrator
* Locate the Help menu, select it, and then choose [Update QuickBooks Desktop](https://hackmd.io/@alastormoody/r11LvDzble)
* Choose the tab labeled Open
* After selecting Mark all, click Save
* Select the Reset Update checkbox from the Update now menu
* Click Get updates
* To install the software, click Yes after the installation process is complete
* Restart the computer now to see if the issue persists

### Resolution 2: Use QBTH

* Close the QuickBooks desktop
* The latest version of the QuickBooks tool center should be downloaded and stored in a convenient location
* Open [QuickBooksToolHub](https://asquarecloudhosting.com/quickbooks-tool-hub/).exe, the downloaded file
* After that, install the file by following the on-screen directions
* Double-click the tool hub icon on your Windows desktop after the installation is complete
* The [QuickBooks Install Diagnostic Tool](https://asquarecloudhosting.com/quickbooks-connection-diagnostic-tool/) is now available by selecting Installation problems
* Restart your computer after the utility finishes, then check if the problem has been resolved

### Resolution 3: Modify the minimum system requirements for the application installation process

* To launch the Run window, simultaneously press Windows and R
* In the text box of the Run window, enter %temp%
* Press the Enter key on your keyboard now
* Choose the Temp folder and look for the QuickBooks folder
* Use Ctrl+C to copy the folder to your desktop, and Ctrl+V to paste it
* After you have opened the QuickBooks folder from your desktop, double-click the Q Books folder
* Locate the Framework.xml file and select it with a right-click
* Use Ctrl + F to type Min Requirements>, then hit Enter
* Under the <Min Requirements>, you will see the text- <Memory>100MB</Memory>.
* Alter the value from 1000 to 0
* From the File menu, select Save. Shut down the document
* Double-click Setup.exe located in the installation folder

## Conclusion
In this blog, we have discussed in detail how to resolve the QBMapi64 out-of-memory error​ in QuickBooks by following the steps mentioned above. However, if you face any challenges while doing so, dial [phone] and connect with our experts soon.

**Discover more**:- [QuickBooks Error 500](https://asquarecloudhosting.com/quickbooks-error-500/) occurs when server communication fails; resolve it by clearing cache, refreshing browser, and ensuring stable internet access.

## FAQs About QBMapi64 Out of Memory Error in QuickBooks

#### What is the QBMapi64 Out of Memory Error in QuickBooks?
* The QBMapi64 Out of Memory [Error in QuickBooks](https://asquarecloudhosting.com/quickbooks-errors/) usually appears when the QBMapi64.dll file fails to run properly due to insufficient system memory or corrupted program files. It interrupts your QuickBooks email and integration functions, preventing the software from sending invoices or accessing Outlook.
#### Why does QuickBooks show the QBMapi64 Out of Memory Error?
* This error occurs because of outdated Microsoft Outlook settings, damaged QuickBooks installation files, low system resources, or conflicting background programs. It may also appear when QuickBooks tries to use more memory than your system can allocate for the QBMapi64 process.
#### Can outdated Microsoft Office cause this error in QuickBooks?
* Yes, an outdated or corrupted Microsoft Office installation can trigger the QBMapi64 Out of Memory Error. Since QuickBooks relies on Outlook for emailing invoices or statements, any issue with Office components can directly affect QBMapi64.dll performance.
#### Is the QBMapi64 Out of Memory Error related to Windows updates?
* In many cases, yes. After a Windows update, certain system files or registry entries may not sync properly with QuickBooks. This mismatch can result in memory access conflicts that lead to the QBMapi64 Out of Memory Error during email operations.
#### How does QBMapi64.dll impact QuickBooks functionality?
* The QBMapi64.dll file acts as a communication link between QuickBooks and Microsoft Outlook. When it becomes damaged or runs out of memory, QuickBooks cannot send emails, access integrated applications, or execute Outlook-related commands smoothly.
#### Can antivirus or security software cause this memory error?
* Yes, some antivirus programs mistakenly block the QBMapi64.dll process or restrict QuickBooks memory usage. This interference can cause the system to display an out-of-memory message even when sufficient memory is available.
#### What are the common symptoms of the QBMapi64 Out of Memory Error?
* Users may experience sudden [QuickBooks freezing](https://asquarecloudhosting.com/quickbooks-freezing/), delayed email sending, Outlook crashes, or repeated “Out of Memory” pop-ups while attempting to email invoices or reports from QuickBooks Desktop. Sometimes the software shuts down unexpectedly after showing the error.
#### Does reinstalling QuickBooks fix the QBMapi64 Out of Memory Error?
* Reinstalling QuickBooks can help if the issue stems from corrupted installation files or missing QBMapi64 components. However, if the problem lies in Outlook or system memory settings, additional troubleshooting may be required to fully resolve the error.
#### Can insufficient RAM cause the QBMapi64 Out of Memory Error?
* Yes, if your system runs multiple heavy applications simultaneously, QuickBooks may not receive the required memory allocation. This shortage can lead to the Out of Memory message, especially during data-intensive tasks like emailing large attachments through Outlook.
#### How do temporary files affect the QBMapi64 Out of Memory Error?
* Excessive temporary or cache files can consume valuable memory and interfere with QuickBooks background processes. Clearing these temporary files regularly ensures smooth functioning and prevents the QBMapi64 Out of Memory Error from recurring.
#### Is the QBMapi64 Out of Memory Error connected to corrupted Outlook profiles?
* Absolutely. A damaged Outlook profile can disrupt the communication link between QuickBooks and Outlook, resulting in memory errors. Creating a new Outlook profile often restores normal email functionality and stops the QBMapi64 error from appearing.
#### Why does the error appear more often after a QuickBooks update?
* Sometimes QuickBooks updates alter integration settings or replace DLL components. If these updates are incomplete or incompatible with the existing Outlook configuration, it can lead to the QBMapi64 Out of Memory Error until the integration is reset or repaired.
#### Does repairing Microsoft Office help resolve this issue?
* Yes, running a repair on Microsoft Office can fix missing or corrupted Outlook components that interfere with QBMapi64.dll. After repairing Office, restart your system and QuickBooks to ensure all memory and integration functions return to normal.