Microsoft has pressured LG to remove the McAfee antivirus pop-up ads from the LG Monitor App Installer, and LG has agreed to disable them. The fix follows complaints that the installer appeared on Windows PCs through Windows Update when compatible LG monitors were connected, then showed recurring promotions after boot.
That is the kind of small Windows annoyance that reveals a much bigger problem: a monitor update path turning into an advertising channel. A display should not need to sell you antivirus software while your PC starts up.
What Microsoft and LG said happened
Microsoft Executive Vice President of Windows and Devices Pavan Davuluri said the company contacted LG after users complained about the behavior. Davuluri wrote on July 22 that LG agreed to disable the McAfee pop-up from the app and that Microsoft would keep working with ecosystem partners.
@TimSweeneyEpic @wexosu Thanks again for bringing this to our attention. We’ve connected with the team at LG and as an immediate next step, they have agreed to disable the McAfee pop-up from their
View on X →LG has not denied that the installer can show promotional content. The company has said the installer itself does not automatically install the antivirus program, and that users must explicitly agree before the antivirus software is installed. That distinction matters, but it does not erase the user experience: the app arrived through a trusted Windows channel, then started pushing a third-party trial offer.
The issue became visible after a public Windows 11 test reproduced the behavior across multiple systems with an LG UltraGear monitor. The test reportedly showed the antivirus promotion on nearly every boot after the app was installed, along with occasional promotions for LG Switch, LG Calibration Studio, and LG Dual Controller.
Why this is suddenly a Windows Update story
Windows Update is no longer just the place where security patches and driver updates land. It has become a quiet installation path for companion apps from printers, monitors, routers, cameras, controllers, and other hardware. That can be useful when the app is a firmware helper or calibration tool.
It becomes a problem when the same channel can surface a McAfee trial ad. Microsoft's Hardware Support App framework is designed to make companion apps easier to deliver for supported hardware. That model works best when the companion app is clearly useful and clearly optional.
The timing matters because Microsoft is trying to make Windows feel more connected across devices. At the same time, users are getting more sensitive to software that appears without a clear prompt. This is where those two goals collide.
Who wins when a monitor becomes an ad surface
LG gets more exposure for its software ecosystem. McAfee gets more chances to convert someone into a trial user. Microsoft gets a cleaner hardware partnership story, assuming the fix lands quietly. Customers get the part that actually matters: one more unwanted prompt on a PC they thought was just updating a monitor.
For gamers, the annoyance is practical, not just aesthetic. A boot-time ad can interrupt a launch, a background utility can complicate troubleshooting, and a tray notification can make a clean gaming setup feel less clean. The monitor itself may still be excellent, but the software chain around it now has a reputation problem.
@TimSweeneyEpic @wexosu Thanks again for bringing this to our attention. We’ve connected with the team at LG and as an immediate next step, they have agreed to disable the McAfee pop-up from their
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