problem of unauthorized incorrect username or password

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C:\Users\Administrator>docker pull alpine
# Using default tag: latest
# Error response from daemon: Get https://registry-1.docker.io/v2/library/alpine/manifests/latest: unauthorized: incorrect username or password

solve solution

C:\Users\Administrator>docker login
# Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one.
# Username (findhill@gmail.com): vifonk
# Password:
# Login Succeeded