#include int main() std::cout << "Hello, World! Dev-C++ 5.11 64-bit is working perfectly." << std::endl; return 0; Use code with caution. 3. Save the File

Follow these exact steps to ensure a clean setup on Windows 10 or Windows 11 64-bit:

The Ultimate Guide to Dev-C++ 5.11 Download (64-bit) for Windows

Unlike modern heavy IDEs, Dev-C++ launches instantly and uses minimal RAM.

Avoid downloading Dev-C++ from random, unofficial websites. Many third-party sites bundle software with adware or outdated versions. Always trust the official SourceForge repository.

This is the most critical step. Because the software is no longer updated, you must ensure you download it from a safe and official source to avoid malware. The only official repository for the Orwell Dev-C++ 5.11 version is .

: Dev-Cpp 5.11 TDM-GCC x64 Portable (SourceForge) — A 7z archive for use without installation.

Select your preferred language from the drop-down menu and click . Step 3: Accept the License Agreement

Choose your destination folder (the default C:\Program Files (x86)\Dev-Cpp works perfectly) and click . Once completed, check the box to launch Dev-C++. Configuring Dev-C++ for 64-Bit Compilation

A black command prompt window should pop up displaying your text message, verifying that your environment is fully operational. Troubleshooting Common Dev-C++ 5.11 Issues 1. Error: "Source file not compiled"

: Highly extensible but requires more setup.

The installer will prompt you to select which components to install. For a standard setup, leave the default selection as .