Maybe BitLocker will work better for you? But it’s not available on the “Home” editions of Windows 10. You could either upgrade to Windows 10 Professional (if you have the Home edition) or you can enable “device encryption” in Windows 10 Home. This requires a Trusted Platform Module (TPM) version 2 or later (which must be enabled), with support for Modern Standby, along with full UEFI enabled in the BIOS (no CSM). Read more: https://www.trickyworlds.com/how-to-lock-drive-in-windows-10/