Microsoft Excel may display the ‘Not Enough Memory to Run Microsoft Excel’ error when your system lacks sufficient memory or when Excel’s files and settings encounter issues. This error can prevent you from accessing or working on your important spreadsheets.
Perform Office Quick Repair
Microsoft Office includes a repair feature that can resolve minor glitches and issues with the software.



Microsoft Office. Once found, click on the ellipsis (three dots) next to it and choose Modify.
Yes. Otherwise, enter the administrator credentials.
Online Repair and then click on Repair to initiate the process.
Join readers who trust AllThings.How
Add us as a preferred source on Google so our practical guides show up first next time you search.
Add to Google Preferences →Empty Excel AppData folder
Clearing the Excel AppData folder can resolve issues caused by corrupted or excessive temporary files.
Start menu, type %appdata%\Microsoft\Excel\, and press Enter to navigate to the Excel AppData folder.
Ctrl + A to select all files in the folder, then press Ctrl + C to copy them. Paste these files to a safe location as a backup.
Launch Excel in Safe Mode
Running Excel in Safe Mode disables all add-ins and extensions, which can help determine if they are causing the issue.
Start menu and type Excel. While holding down the Ctrl key, click on the Excel app to open it in Safe Mode. You will see a confirmation prompt.




OK to disable them. Restart Excel each time to see if the error persists.
Update Office
Keeping Microsoft Office up to date can fix bugs and improve performance.



Update Windows
Ensuring that your Windows operating system is up to date can resolve compatibility issues.



Launch Excel in a Clean Boot
A clean boot starts Windows with minimal drivers and startup programs, which can help determine if background programs are interfering with Excel.

General tab and select Selective startup. Uncheck Load startup items and ensure Load system services is checked.
Services tab, check the box for Hide all Microsoft services, and then click Disable all.

Change Trust Center settings
Adjusting the Trust Center settings can resolve issues related to protected view and blocked files.





Disable Dynamic Data Exchange (DDE)
Disabling DDE can fix issues where Excel is not opening files properly.


General section and uncheck the option Ignore other applications that use Dynamic Data Exchange (DDE). Click OK to save the changes.
Disable Cortana
Cortana can consume system resources even when not in use. Disabling it may free up memory.






Launch Excel as administrator
Running Excel with administrative privileges can sometimes resolve permission-related issues.


Change the default printer and update printer drivers
Issues with the default printer or outdated printer drivers can affect Excel’s performance.








By following these methods, you should be able to resolve the ‘Not Enough Memory to Run Microsoft Excel’ error and restore Excel’s normal functionality.






