Follow the steps to remove monxga32.exe from system.
• Restart your PC, continue pressing F8 key and choose “Safe Mode with Networking”. hit Enter key and your PC will boot in Safe Mode.
• Download Malwarebytes’ Anti-Malware and install. Then, restart your PC to make Malwarebytes’Anti-Malware fully functional.
• Repeat Step 1 into Safe Mode and scan entire PC.