Navigate to Embarcadero’s page (or your IDE license portal). Look for:
Starting with RAD Studio XE7, Embarcadero removed the BDE from the main product installer. This decision was made to encourage developers to adopt FireDAC—the modern, high-performance database layer designed for cross-platform deployment.
The BDE Installer for RAD Studio 10.2 Tokyo is a time capsule. It works—brutally, stubbornly, and without support for modern CPU schedulers. If you follow the registry merge and 32-bit deployment rules above, you can keep that Delphi 5-era inventory system running for another five years.
Before downloading and running the setup file, ensure you meet the following environment requirements:
In some versions of RAD Studio 10.2 Tokyo, the BDE might be listed in the GetIt Package Manager ( Tools > GetIt Package Manager and search for BDE). BDE Installer For RAD Studio- Delphi- C Builder 10.2 Tokyo
Where BDE is absolutely necessary, best practices include keeping all BDE code in separate data modules, avoiding BDE in new forms, and running legacy applications on virtualized older Windows environments where possible.
The is a critical utility for developers maintaining legacy Delphi and C++Builder applications. Since RAD Studio XE7, the BDE is no longer included in the standard installation, requiring this separate standalone installer. The "Legacy Lifeline": A Review
: The BDE is officially deprecated and does not support Unicode.
stands for Borland Database Engine . If you are under 30, you have likely never heard of it. It was the standard database engine for Delphi and C++Builder applications in the 1990s. Navigate to Embarcadero’s page (or your IDE license
Are you maintaining an , or are you forced to connect to an older database type like Paradox or dBase? What operating system version are your end-users running? Share public link
The BDE is strictly a 32-bit architecture. If you plan to compile your Delphi or C++Builder application for Windows 64-bit , the BDE components will not work. FireDAC supports 32-bit, 64-bit, macOS, iOS, and Android.
Because BDE is deprecated, it may require manual tweaks to run correctly on Windows 10:
Follow the on-screen prompts. The installer will automatically detect your 10.2 Tokyo installation paths. The BDE Installer for RAD Studio 10
Download the executable file (typically named something like BDE_Installer_10.2.exe ).
If your application throws errors when initializing database connections, right-click your compiled application's .exe file (or the RAD Studio IDE itself during debugging) and run it as an Administrator.
In this deep dive, I will walk you through the architecture, installation pitfalls, silent registry fixes, and deployment strategies for getting the BDE running on .
Open the (from your Windows Start Menu) and reconfigure your IDAPI.CFG file to point to your legacy data directories.