Open up the Action Center, you can use the “View reliability history” link to get there, but we’d recommend opening the start menu or start screen and searching for “reliability”, which is probably faster.
Power supply info
Open Hardware Monitor - Core temp, fan speed and voltages in a free software gadget
Power Supply Calculator - PSU Calculator | OuterVision
Chocolatey - The package manager for Windows
GitHub - microsoft/PowerToys: Windows system utilities to maximize productivity