White window in Windows: how to fix it

Is a white window appearing on your PC when you start up? Find out how to fix it by disabling a Google Chrome task. Follow these steps.

lunes, 6 de julio de 2026 • 2 min read • Q2BSTUDIO Team

How to disable RunPlatformExperienceHelperOnUnlock

If you are a Windows 10 or 11 user and have noticed an annoying white window appearing in a corner of the screen when logging in, unlocking the computer, or after a restart, you are not alone. This behavior, reported in various forums, is usually linked to a scheduled Google Chrome task called RunPlatformExperienceHelperOnUnlock. Although the exact origin is not officially documented by Microsoft or Google, the technical community has identified that this task runs in the background and, for reasons still unclear, generates a white box that covers part of the desktop and prevents normal interaction. Fortunately, the solution is simple and does not require external tools: just open the Task Scheduler (taskschd.msc), navigate to the path Task Scheduler Library ? GoogleUserPEH, locate RunPlatformExperienceHelperOnUnlock, and disable it with a right-click. Those who have applied this change report no side effects, confirming that it is a superfluous process for normal system operation.

Beyond this specific solution, this incident highlights the importance of having an optimized technological ecosystem free of unnecessary processes. In corporate environments, problems like this can affect productivity and generate recurring incidents. This is where the custom applications we develop at Q2BSTUDIO become relevant: by creating specific software for each client, we avoid dependencies on opaque processes and ensure predictable performance. Likewise, our AWS and Azure cloud services solutions allow migrating workloads to managed environments, reducing the surface area of local issues like this one. Artificial intelligence also plays a key role: we implement AI for businesses and AI agents that monitor and optimize processes in real time, anticipating incidents before they affect the user.

From a cybersecurity perspective, every background process represents a potential attack vector; that is why at Q2BSTUDIO we integrate audits and best practices into all our developments. Additionally, we offer business intelligence services with power bi so organizations can make decisions based on real data, not assumptions. If your company faces similar challenges or seeks to modernize its infrastructure, our custom software team is ready to design robust and scalable solutions, whether in local or cloud environments. The key is not to settle for temporary patches, but to build technological architectures that evolve with business needs.

A BREAK?

Play for a moment before you go

OUR SERVICES

How we can help you

Do you have a project in mind?

Tell us your vision and we'll turn it into a software solution. Whatever the scope, we make your idea real.