License Check Failed Extra Quality: Qcc

: If you are using a floating license, verify that your machine can reach the license server and that the license.dat file correctly points to the server's port and IP.

Seeing a error usually means your software cannot verify its digital entitlement. This issue frequently impacts developer tools, enterprise platforms, and compilation environments like the BlackBerry QNX Momentics IDE (which relies on the QNX C/C++ Compiler, or QCC). When this validation loop fails, it halts your build workflows and local deployments.

Ensure that the features listed match the specific QCC tool or compiler version you are executing. Step 3: Check Host ID and MAC Address Alignment

If a license file exists, check its expiration date by opening it in a text editor. qcc license check failed

: Run qnxactivate.exe from the new location to re-establish the license link. 3. Complete Registration and Activation

Furthermore, the error frequently arises from issues with the FLEXnet (or FlexNet) licensing service, a standard used by many high-end software vendors. If the license manager daemon is not running, or if the environment variables (such as LM_LICENSE_FILE ) pointing to the license server are incorrectly configured, the compiler cannot locate the credentials it needs to verify. In networked environments, firewall restrictions or changes in the server’s IP address can sever the connection between the QCC tool and the license server, resulting in the same generic failure message. Even something as benign as a system clock adjustment—where the user’s machine time drifts significantly from the server time—can invalidate a cryptographic license signature.

Check if your corporate VPN is active, as many license servers require a secure internal network. : If you are using a floating license,

: Check your home directory for hidden license files (e.g., .qt-license or QNX-specific equivalents) and move them to a backup location before re-running the activation tool.

Before we dive into the error, let's briefly understand what QCC is. QCC, short for Qt Compiler, is a part of the Qt framework that enables developers to create applications for various platforms, including Windows, macOS, Linux, Android, and iOS. QCC is responsible for compiling Qt-based projects and ensuring that they comply with the licensing terms.

Add the QCC executable to your "Allow" list in Windows Defender or your third-party antivirus. 3. Verify the License Path When this validation loop fails, it halts your

Cached activation files in your local directory have become corrupted.

If the error mentions a "Lockfile acquisition timed out," navigate to /etc/ and check for qnxlicenses.lck .