If your Windows Server VPS starts shutting down automatically and repeatedly, often exactly one hour after startup, it is a strong indication that the Windows operating system license has expired or is not activated.
Windows Server operating systems, when unactivated or after a license expires, enter a 'grace period' or 'non-genuine' state. In this state, the system may enforce automatic shutdowns as a protective measure to prompt activation.
To resolve the hourly shutdowns, you need to address the Windows license issue:
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