Windows 10 errors

a few things: the start menu fails every so often, requiring me to restart windows explorer in order for it to work again my screensaver settings window often displays "an error is preventing this slideshow from playing" ONLY IN THE SETTINGS WINDOW. the actual screensaver seems to work fine...

I just upgraded my laptop memory and received two error messages: 1. kernel security check failure 2. system thread exception not handled. I have windows 10 Home x64 Version 1909 Build 18363.1139. All my device drivers are up to date . My laptop is a Toshiba L655-S5072. I upgraded from two...

I dont know what's going on but whatever game I play it always micro stutters and has made me almost never be able to play games like R6, Fortnite, Gta 5, BO4, Destiny.. All of my temps are ok gpu sits around 64c and cpu sits at 50c.. I tried looking it up online, I've tried to reset my pc...