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Here is how to clear this hurdle and get your installation moving. 🛑 Warning: Back Up Your Data
: Modern Windows 11 installations require UEFI mode rather than Legacy BIOS. windows 11 cannot be installed on disk 0 partition 1
If you are upgrading an existing Windows 10 installation to Windows 11 and encounter this error, you can convert the disk without losing data using the built-in MBR2GPT tool. Here is how to clear this hurdle and