A: Do not open it. Run a full antivirus scan immediately using Windows Defender Offline or Malwarebytes. Delete the file.
Let’s be clear from the start: There are no "official" updated patches from Adobe labeled "1600" or "3264."
Frequently Asked Questions (FAQ) Q: Can I run Illustrator CS6 on Windows 11? A: Yes, the 64-bit version runs fine on Windows 11. Use the high-DPI fix mentioned above for modern screens.