Kernel Exploits
Windows Exploit Suggester
You can run the windows exploit suggester script to check for missing patches.
Metasploit Exploit Suggester
Not sure if it's the same one as the Windows Exploit Suggester, but there's also one built into metasploit.
Once you have a metasploit session, you can run the exploit suggester:
Then you can use the exploit it found:
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