Add or Remove “Console lock display off timeout” in Power Options using Command Prompt

Step 1: Open the command prompt.
Step 2: Type the command below you want to use into the elevated command prompt, and press Enter.

To Add
powercfg -attributes SUB_VIDEO 8EC4B3A5-6868-48c2-BE75-4F3044BE88A7 -ATTRIB_HIDE

To Remove
powercfg -attributes SUB_VIDEO 8EC4B3A5-6868-48c2-BE75-4F3044BE88A7 +ATTRIB_HIDE

Step 3: You can now close the command prompt if you like

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