Fix Access Runtime Closing After Security Update KB5002112
Question details
Users report that a 32-bit Microsoft Access 2016 Runtime application no longer starts and unexpectedly closes immediately after installing the Windows security update KB5002112.

- Product
- Microsoft Access 2016 Runtime
- Device & OS
- not provided
- Scenario
- Attempting to launch a split front-end and back-end database application after applying recent system security updates.
- Observed behavior
- The Access application fails to launch or closes instantly upon opening. The functionality is only temporarily restored if the KB5002112 update is manually uninstalled.
Before attempting to uninstall any system updates or modifying registry configurations, verify your current Access version and ensure your database files are securely backed up.
Apply Official Microsoft Access Workarounds
Check for documented fixes from Microsoft before removing critical system security updates.
Microsoft frequently releases official patches or specific registry workarounds when a security update unintentionally breaks Access functionality. Reviewing their known issues database is the safest approach.
Navigate to the official Microsoft support article titled 'Fixes or workarounds for recent issues in Access'.
Scroll through the list of recent issues and locate the section specifically addressing the Access 2016 Runtime crash linked to security update KB5002112.
Follow the official instructions provided by Microsoft, which may involve downloading a subsequent patch or making a targeted registry adjustment to restore runtime stability.

Temporarily Uninstall Security Update KB5002112
Remove the problematic update to immediately restore database access while waiting for an official fix.
Experience a Lighter, More Stable Office Suite
If you are tired of sudden software crashes after unexpected updates, consider WPS Office for your document needs. While it does not replace database management tools like Access, it serves as a lightweight, highly stable alternative for all your word processing, spreadsheet, and presentation tasks.
- 1. Download the Installer: Visit the WPS Office website and download the free installation file.
- 2. Install WPS Office: Run the downloaded executable and follow the quick setup wizard.
- 3. Open Your Files: Launch WPS Office and easily open your existing documents, spreadsheets, and presentations.

Frequently Asked Questions
Why does my Access 2016 Runtime crash after installing KB5002112?
Security updates like KB5002112 can sometimes alter core Windows security protocols or runtime environments, leading to unforeseen compatibility issues with older 32-bit applications.
Is it safe to keep security update KB5002112 uninstalled?
It is not recommended to permanently leave a security update uninstalled. Doing so can leave your system vulnerable to security threats. Uninstall it only as a temporary workaround until Microsoft releases a permanent patch.
How do I know when Microsoft has fixed the Access Runtime bug?
You can monitor the official 'Fixes or workarounds for recent issues in Access' support page provided by Microsoft, where they document known issues, their status, and official resolutions.




