Locate the entries (x86 and x64). Right-click each one, select Change , and then click Repair .

To fix the , you typically need to address architecture mismatches (32-bit vs. 64-bit) or repair corrupted system dependencies like DirectX , .NET Framework , and Microsoft Visual C++ Redistributables . 1. Run as Administrator

Illustrator relies heavily on Microsoft Visual C++ Redistributable packages. If these packages are corrupted or missing, the 0xc00007b error occurs almost immediately.

The error code is one of the most common and frustrating issues Windows users encounter when trying to launch heavy applications like Adobe Illustrator. The error message usually states: "The application was unable to start correctly (0xc00007b). Click OK to close the application."

Download the from the Microsoft DirectX page.

| Priority | Fix | |----------|------| | 1 | Run as Admin | | 2 | Reinstall Visual C++ Redistributables (x86 + x64) | | 3 | Run DirectX Web Installer | | 4 | .NET Framework Repair Tool + reinstall | | 5 | Manual copy of d3dx9_*.dll to SysWOW64 & System32 | | 6 | Adobe Creative Cloud Repair | | 7 | Clean uninstall with Adobe Cleaner Tool + reinstall | | 8 | In-Place Windows Upgrade |