Peripherals not working

Valorant requested TCP 2.0 and Secure Boot Enabled after I recently switched to Windows 11. I followed this video (Guide) until ~1:35, then I pressed Save&Exit. After that my PC turns on, but non of the peripherals are working. All the fans and LED inside my PC work perfectly while mouse...

I recently bought a used Asus Rog Strix Z-270F gaming motherboard. When i first installed it, it worked like a charm and i had no problems. A few days later i suddenly wasn't able to power my rgb mousepad through the usb ports on the motherboard, so i moved it to one of the USB ports on the...

So, i turned on my pc one day after holidays (changed ram) and the screen kept freezing after i logged in or even before the lock screen. So i thought it was a gpu issue and changed gpu to a cheap gpu. And it worked but after like 10 mins of working either the screen would go fuzzy like a tv...

Some context: My girlfriend wanted a gaming pc, so we went to Best Buy and picked up a CyberPowerPC (model GMA3400BST). She hates Windows 10, so I installed 8.1. However, AMD or whoever dropped support for 8.1 a while back and I had no idea. I was trying to install drivers and it was going okay...

Specs: Case - Thermaltake CORE V21 Black Extreme Micro ATX Cube Chassis CA-1D5-00S1WN-00 Motherboard - MSI H81M-P33 PSU - EVGA 500 B1 80+ BRONZE GPU - ASUS GeForce GTX 770 DirectCU II CPU - Intel Core i5-4690S LGA 1150 HDD- WD Blue 1TB PC Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 64 MB...

when I press 1 or two it does 12 , when I press q or w it does qw, when I press a or s it does as, and finally when I press z... What do i do?