You can disable "Hibernate" from an elevated CMD prompt.
Open an elevated CMD window.
At the CMD prompt, enter this
powercfg -h off
To view your Sleep/Hibernate PC status before changing something, you can check this way. Here's a screencap of my CMD screen information to illustrate my PC's Sleep/Hibernate statuses.
My keyboard entry is in blue.
The system info is in green.
The following sleep states are available on this system: Standby ( S1 S3 )
The following sleep states are not available on this system:
The system firmware does not support this standby state.
Hibernation has not been enabled.
You can look at your Control Panel > Power Options > Change when the computer sleeps . Click on "Change advanced power settings" and expand the "Sleep tree".
Here's my Control Panel/Sleep settings screencap: