Nowadays, hibernate may not be any help, and waste a lot of storage space and battery life (when using battery), especially for laptop & netbook.
Windows Update.
If you want to do windows update automatically, go to Windows Update, change the setting on the time.
The time should be when you are using the laptop.
It will update in the background, without you knowing it.
Only if the update is require to install, when you want to do Shutdown, it will inform you there is a update ready to install.
Best method.
Remove hibernate.
When you start or open the netbook, this hibernate start and may take some time before you can use the computer.