This is how you suspend Windows 10 BitLocker to perform system changes

[Windows Central]

Are you using BitLocker drive encryption on your PC? Before trying to apply new firmware, hardware, or Windows 10 updates, follow this process to avoid issues.
On Windows 10, BitLocker is a security feature that allows you to encrypt the entire system drive (and external storage) to protect your documents, pictures, music, videos, and other files from unauthorized access if your device gets stolen or lost.

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