Upgrade Your Microsoft Access Database for 64-Bit Compatibility

Upgrade Your Access Database to 64-Bit Compatibility

As Microsoft phases out 32-bit systems, now is the time to upgrade your Access database for 64-bit compatibility. Many legacy databases built for 32-bit environments are breaking—ActiveX not working in Access 64-bit, VBA Declare errors, and performance issues are becoming common.

But you don’t need to rebuild from scratch. We specialize in helping businesses convert Access 32-bit to 64-bit quickly and reliably, using a proven upgrade process tailored to your environment.

Why You Need to Upgrade

  • Improve Access database performance with access to more memory
  • Eliminate crashes and compatibility errors with modern Office versions
  • Ensure long-term support for your application
  • Enable phased rollout with dual 32-bit and 64-bit compatibility

We’ve Helped Dozens of Companies Make the Switch

Our Microsoft Access consultants have successfully completed 64-bit upgrades for organizations in manufacturing, logistics, and healthcare. We help you avoid costly downtime and keep your data systems running smoothly.

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5 Great features to Improve Your Database

Our 64-Bit Upgrade Process

  • Audit your database for 32-bit-only code or ActiveX dependencies
  • Update VBA Declare statements to use PtrSafe and LongPtr
  • Test thoroughly in both 32-bit and 64-bit Office environments
  • Deliver an optimized version with backward compatibility

Dual Compatibility Option

Still have users on 32-bit Office? We build in dual compatibility, allowing you to support both versions during the transition. This ensures your team won’t face disruptions as they migrate to 64-bit systems.

Trusted by Developers and IT Teams Nationwide

  • Microsoft MVP-led team with 30+ years of experience
  • Flat-rate pricing and quick turnaround are available
  • Ongoing support to assist with deployment and testing

FAQ: Microsoft Access 64-Bit Upgrade

This is often caused by incompatible VBA code (e.g., missing PtrSafe declarations) or ActiveX controls that don’t support 64-bit environments.

No. In most cases, a few targeted updates are enough to make your app 64-bit compatible. We focus on specific code adjustments, not full rewrites.

Yes. We use conditional compilation and logic so your Access application works in mixed environments—ideal for phased upgrades.

Most upgrades are completed within a few business days. Timeline depends on your app’s complexity and level of testing required.

Ready to upgrade?

Let’s future-proof your Access application. Contact our team to upgrade your Access database for full 64-bit Office compatibility.

Book a free consultation or email us at [email protected].