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cheatsheet-tldr/tldr/windows/reg-compare

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---
syntax: markdown
tags: [tldr, windows]
source: https://github.com/tldr-pages/tldr.git
---
# reg compare
> Compare keys and their values in the registry.
> More information: <https://learn.microsoft.com/windows-server/administration/windows-commands/reg-compare>.
- 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`