我遇到了双启动问题。如果我重新启动计算机，Windows 启动管理器不会显示在 BIOS 和 gnu grub 中。我只能转到 ubuntu。我该如何备份我的 Windows？也许这些信息会对您有所帮助。
sudo parted --list
Model: ATA ST2000LM007-1R81 (scsi)
Disk /dev/sda: 2000GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
2 274MB 290MB 16.8MB Microsoft reserved partition msftres
3 290MB 1973GB 1972GB ntfs Basic data partition msftdata
4 1973GB 1999GB 26.8GB ntfs Basic data partition msftdata
5 1999GB 2000GB 1049MB ntfs Basic data partition hidden, diag
Model: Intenso Alu Line (scsi)
Disk /dev/sdb: 16.1GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 1049kB 16.1GB 16.1GB primary fat32 boot, lba
[ -d /sys/firmware/efi ] && echo UEFI || echo BIOS
UEFI
sudo dmidecode -t0 | grep -Ei "BIOS boot|UEFI"
BIOS boot specification is supported
UEFI is supported
ubuntu@ubuntu:~$ sudo apt-get install efibootmgr
Reading package lists... Done
Building dependency tree
Reading state information... Done
efibootmgr is already the newest version (15-1).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
ubuntu@ubuntu:~$ sudo efibootmgr -v
BootCurrent: 0001
Timeout: 0 seconds
BootOrder: 0001,2001,2002,2003
Boot0000* EFI Network 0 for IPv4 (54-E1-AD-AA-EB-FA) PciRoot(0x0)/Pci(0x1c,0x0)/Pci(0x0,0x0)/MAC(54e1adaaebfa,0)/IPv4(0.0.0.0:0<->0.0.0.0:0,0,0)RC
Boot0001* Linpus lite HD(1,MBR,0xa401d960,0x800,0x1dff800)/File(\EFI\Boot\grubx64.efi)RC
Boot0002* EFI Network 0 for IPv6 (54-E1-AD-AA-EB-FA) PciRoot(0x0)/Pci(0x1c,0x0)/Pci(0x0,0x0)/MAC(54e1adaaebfa,0)/IPv6([::]:<->[::]:,0,0)RC
Boot0005* ubuntu HD(1,GPT,2febd021-19a7-4c9f-95f3-ced547535fbf,0x800,0x82000)/File(\EFI\ubuntu\shimx64.efi)RC
Boot2001* EFI USB Device RC
Boot2002* EFI DVD/CDROM RC
Boot2003* EFI Network RC
答案1
there is the real codeblock
ubuntu@ubuntu:~$ sudo parted --list
Model: ATA ST2000LM007-1R81 (scsi)
Disk /dev/sda: 2000GB
Sector size (logical/physical): 512B/4096B
Partition Table: gpt
Disk Flags:
Number Start End Size File system Name Flags
2 274MB 290MB 16.8MB Microsoft reserved partition msftres
3 290MB 1973GB 1972GB ntfs Basic data partition msftdata
4 1973GB 1999GB 26.8GB ntfs Basic data partition msftdata
5 1999GB 2000GB 1049MB ntfs Basic data partition hidden, diag
Model: Intenso Alu Line (scsi)
Disk /dev/sdb: 16.1GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos
Disk Flags:
Number Start End Size Type File system Flags
1 1049kB 16.1GB 16.1GB primary fat32 boot, lba
ubuntu@ubuntu:~$ [ -d /sys/firmware/efi ] && echo UEFI || echo BIOS
UEFI
ubuntu@ubuntu:~$ sudo dmidecode -t0 | grep -Ei "BIOS boot|UEFI"
BIOS boot specification is supported
UEFI is supported
ubuntu@ubuntu:~$ sudo apt-get install efibootmgr
Reading package lists... Done
Building dependency tree
Reading state information... Done
efibootmgr is already the newest version (15-1).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
ubuntu@ubuntu:~$ sudo efibootmgr -v
BootCurrent: 0001
Timeout: 0 seconds
BootOrder: 0001,2001,2002,2003
Boot0000* EFI Network 0 for IPv4 (54-E1-AD-AA-EB-FA) PciRoot(0x0)/Pci(0x1c,0x0)/Pci(0x0,0x0)/MAC(54e1adaaebfa,0) /IPv4(0.0.0.0:0<->0.0.0.0:0,0,0)RC
Boot0001* Linpus lite HD(1,MBR,0xa401d960,0x800,0x1dff800)/File(\EFI\Boot\grubx64.efi)RC
Boot0002* EFI Network 0 for IPv6 (54-E1-AD-AA-EB-FA) PciRoot(0x0)/Pci(0x1c,0x0)/Pci(0x0,0x0)/MAC(54e1adaaebfa,0)/IPv6([::]: <->[::]:,0,0)RC
Boot0005* ubuntu HD(1,GPT,2febd021-19a7-4c9f-95f3- ced547535fbf,0x800,0x82000)/File(\EFI\ubuntu\shimx64.efi)RC
Boot2001* EFI USB Device RC
Boot2002* EFI DVD/CDROM RC
Boot2003* EFI Network RC
ubuntu@ubuntu:~$