It's your pc, and you don't remember what you did to it. You ought to write it all down in a notepad so that it is REPRODUCE-ABLE. like when you have to re-install your PC for some reason.
Here's one way to boost performance. Go to Control Panel > Power Options > Change Plan Settings > Change advanced power settings > Processor power management > Minimum power state > Plugged in > 25%.
Here's another one: Settings > Personalization > Colors > Transparemcy effects > Turn OFF
Here's one way to boost performance. Go to Control Panel > Power Options > Change Plan Settings > Change advanced power settings > Processor power management > Minimum power state > Plugged in > 25%.
Here's another one: Settings > Personalization > Colors > Transparemcy effects > Turn OFF