reg compare (windows)
Compare keys and their values in the registry. More information: https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/reg-compare .
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# Compare all values under a specific key with a second key:
reg compare {{first_key_name}} {{second_key_name}}
# Compare a specific value under two keys:
reg compare {{first_key_name}} {{second_key_name}} /v {{value}}
# Compare all sub keys and values for two keys:
reg compare {{first_key_name}} {{second_key_name}} /s
# Only output the matches between the specified keys:
reg compare {{first_key_name}} {{second_key_name}} /os
# Output the differences and matches between the specified keys:
reg compare {{first_key_name}} {{second_key_name}} /oa