Windows 10: white rectangle on top left corner of screen

so there is a solid white rectangle on the top left corner of my screen.if i open another window and close it nothing happens it works normally. the square doesnt come on any app just remains on the dektop. the square remains on the top left corner and now i cant evn click it but i can move it if i can hold the top part of the white box. I've been searching for what it is exactly.. but i didn't find solutions on the internet. Finally i checked with my revo uninstaller hunter mode, and i found out that it's a svchost.exe file running. I've tried going through process explorer and

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White Rectangle

I had a white rectangle show up in the top left hand corner of my desktop. It was quite annoying. I tried changing the wallpaper, and killing a few programs in task manager. In the end I restarted windows explorer and that fixed it. Some people killed
other programs but those threads are locked. Hope it helped!

 

Transparent square on top left corner of screen after Windows update

Good day! I'm Raniel, an Independent Advisor and a Microsoft user like you.

I found an article with a similar issue that you're experiencing with the transparent square. Kindly follow the steps provided by Greg Carmack - Windows MVP 2010-20 and see if it works for you:

https://answers.microsoft.com/en-us/windows/for...

I hope this helps.

 

White rectangle in the bottom corner of the screen



I have a Windows 10.. And I have this white rectangle in the bottom corner of the screen, that just doesn't go away..it has already been 3 days since it is there. Please help me !