Horizontal lines in my screen

[linolil]

At the top of my desktop screen there are three lines that is showing after booting. This lines shows after boot process. I have desktop which runs Windows 10 and I dont know why I get this. I check the settings and tried some adjustment like changing resolution and scale but it didnt remove the lines at the top. I run Windows update maybe as suggestion of my friend but didn't help at all. Asking for all your help to see if I can address this without buying again.

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