Tested in Windows 10

explorer.exe - desktop process in case you need to close and start again
ms-settings:taskbar - taskbar settings
shell:startup - autorun folder, you can add shortcuts
shell:sendto - context menu Send
control - control panel

devmgmt.msc - device manager
dccw - screen calibration
mmsys.cpl - sound settings
msinfo32.exe - detailed pc and system properties
powercfg.cpl - power settings

regedit - registry editor
msconfig - system settings
compmgmt.msc - computer management
taskschd.msc - task scheduler
gpedit.msc - local group policy
services.msc - OS services

diskmgmt.msc - disk management
diskpart - cli disk management utility
cleanmgr - disk cleanup

netstat - active network connections