Question My gpu isnt displaying anything and when i tried on my friend's pc it worked.Plz Help the specs are below.

Jan 7, 2019
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Specs-
Cpu-Intel i3-2120
MOBO-Asus P8H61-MX
RAM-8 gb(2x4gb)
PSU-Seasonic TFX 300 W
GPU-Nvidia Gt 1030
1 WD HDD
Just this much
The monitor is displaying "no signal "