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How do I tell if Putty already knows about and has cached credentials for specific ssh servers?

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migrated from Oct 8 '10 at 19:35

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up vote 49 down vote accepted

Putty stores known hosts under a registry key: HKEY_CURRENT_USER\SoftWare\SimonTatham\PuTTY\SshHostKeys.

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You should accept this answer, because it's totally correct –  A. Wilson Oct 11 '13 at 13:02

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