Update & Upgrade Problems

Fix MSACCESS.EXE Still Running After Closing Access Version 2408

Maira Mehtab Sep 20, 2026 869 views

Question details

Users report that the MSACCESS.EXE process remains active in the background even after completely closing Microsoft Access following the version 2408 update.

Product: Microsoft Access
Device & OS: not provided
Scenario: Closing the Access application after running databases or executing VBA scripts on the version 2408 build.
Observed behavior: The application window closes, but MSACCESS.EXE stays active in the system background. This locks the database files, breaks previously functional VBA code, and triggers errors such as 'Cannot open any more databases' for subsequent operations.

Before you start

Before applying any fixes, press Ctrl + Shift + Esc to open the Windows Task Manager, locate any lingering MSACCESS.EXE background processes, and click 'End Task' to safely unlock your database files.

Solution 1Recommended

Roll Back to Microsoft Access Version 2407

Reverting your Office installation to the previous stable release (version 2407) is the most effective way to eliminate this background process bug until Microsoft deploys a patch.

Because this issue is directly tied to the version 2408 update for both 32-bit and 64-bit clients, rolling back to the July 2024 build will instantly restore your VBA functionality and resolve database locking errors. You will need to use the built-in Office Click-to-Run command line tool to achieve this.

Disable Automatic Office Updates

Open Microsoft Access and navigate to File > Account. Click on 'Update Options' and select 'Disable Updates' to prevent the system from automatically reinstalling the buggy version.

Open Administrator Command Prompt

Click the Windows Start menu, type 'cmd', right-click on 'Command Prompt', and select 'Run as administrator'.

Navigate to the ClickToRun Directory

In the Command Prompt window, type 'cd %programfiles%\Common Files\Microsoft Shared\ClickToRun' and press Enter.

Execute the Rollback Command

Type 'OfficeC2RClient.exe /update user updatetoversion=16.0.17830.20138' (or the specific version 2407 build corresponding to your update channel) and press Enter to begin the downgrade process.

Monitor Future Releases: Keep your updates paused until Microsoft officially documents a fix for the version 2408 MSACCESS.EXE bug in their release notes. At that point, you can re-enable updates from the File > Account menu.

Solution 2

Use 32-bit Access as a Temporary Workaround

If you are experiencing this severe failure primarily on a 64-bit installation, switching to the 32-bit client may allow certain databases to function temporarily.

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Frequently Asked Questions

Why does MSACCESS.EXE stay running after I close the program?

In Access version 2408, a software bug prevents the application from properly terminating its background process upon exit. This keeps the application partially active, locks the connected database files, and can trigger errors like 'Cannot open any more databases.'

Will rolling back to Access version 2407 delete my databases?

No. Using the OfficeC2RClient.exe tool to revert your Office installation only affects the application software files. Your actual database files (.accdb), queries, and VBA code remain completely safe and untouched.

How do I know when it is safe to update Microsoft Access again?

Keep your automatic updates disabled in the File > Account menu and monitor the official Microsoft 365 release notes. Once Microsoft confirms a patch for the MSACCESS.EXE background process issue in a build newer than 2408, it will be safe to re-enable updates.

Installation & Activation