Always download drivers and utilities directly from the manufacturer’s official website—especially for LG hardware. Third-party “free” downloads often hide malware.

Ensure you are using the original HDMI or DisplayPort cable provided with the monitor. Using generic adapters or hubs can sometimes interfere with the data communication required for OnScreen Control.

The download was fast—a 12MB .exe file named LGSplit_Setup.exe . He ran it. A sleek LG-style installer appeared, progress bar crawling. Then, a chime. Installation complete.

Whether you are a developer, a creative professional, or a multitasker, here is everything you need to know about downloading and using LG’s split-screen tools. Where to Download LG Split Screen Software

But something was wrong. His mouse moved on its own. A terminal window flashed, then vanished. Then a ransom note appeared: “Your files are encrypted. Pay 0.5 Bitcoin.”

If you encounter issues with split screen software, try: