variables so the compiler works in any folder. Set up a Batch script to automate your 64-bit builds.
Build Automation: Continuous Integration (CI) and Continuous Deployment (CD) pipelines often require the command-line compiler to build projects on a server.
Repair Your Existing InstallationIf the file is missing from your bin folder (usually located at C:\Program Files (x86)\Embarcadero\Studio[Version]\bin), do not download a random .exe from the internet. Instead: Open the "Programs and Features" menu in Windows. Find your Embarcadero RAD Studio installation. Select "Uninstall/Change" and then choose "Repair." dcc64 exe download
of the file for your version of Delphi (Alexandria, Athens, etc.).
Since dcc64.exe is proprietary software owned by Embarcadero, you should only obtain it through official channels to ensure the file is safe and matches your library versions. variables so the compiler works in any folder
Check Your Path Environment VariablesSometimes the file isn't missing; your system just can't find it. Ensure that the "bin" and "bin64" directories of your Delphi installation are added to your Windows System Path. Common Errors and Fixes
"dcc64.exe is not recognized as an internal or external command"This means the folder containing the compiler is not in your system's PATH. You can solve this by using the "Rad Studio Command Prompt" shortcut provided in your Start Menu, which pre-loads all necessary paths. Repair Your Existing InstallationIf the file is missing
Environment Portability: Some developers try to create a "minimalist" compiler setup to avoid installing the multi-gigabyte RAD Studio suite on every machine. How to Properly Obtain dcc64.exe
Developers typically seek a direct download of dcc64.exe for a few specific reasons:
Searching for "dcc64.exe download" will often lead to "DLL fixer" or "EXE archive" websites. You should avoid these sites at all costs. These files are frequently bundled with malware, or they may be an incompatible version that will cause "Internal Error" messages during your build because they don't match your project's .dcu or .pas files.