Open Settings
Go to System
Select Power & battery
Set Screen and sleep to Never
Open Control Panel
Go to Power Options
Select Change plan settings
Set Put the computer to sleep to Never
Select Change advanced power settings
Expand Sleep
Set Sleep after to Never
Set Hibernate after to Never
Set Allow hybrid sleep to Off
Set Allow wake timers to Disable
Open Device Manager
Open the properties for your keyboard and mouse
Enable Allow this device to wake the computer if needed
Disable Sleep on lid close if using a laptop
Check for scheduled tasks that may trigger sleep
Disable screen saver if it is set to lock or sleep the PC
Save changes and restart if needed