An unexpected error (0x65b) has occurred

The Question

When I type powercfg -hibernate on in command line I get error: Unable to perform operation. An unexpected error (0x65b) has occurred: Function failed during execution. Why? How to fix it? I need to turn on hibernation in Windows 10. unexpected error (0x65b)

The solution

Just run cmd or PowerShell as admin: cmd as admin windows 10 creators update powershell as admin

In this case you will be able to complete the operation successfully: powercfg hibernatepowercfg powershell

That’s it!

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