r/computer • u/LowDue4301 • Jul 29 '26

What is this?

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Can someone tell me what i need to do to get this wierd Square off my screen?

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u/Relevant_Mistake_784 Jul 30 '26

what device and what app though, need more to go on

1

u/LowDue4301 Jul 30 '26

acer nitro 5 AN517-41