Wannacry – Windows Patches – Check these KBs are installed or not
Windows Vista & 2003 – KB4012598
Windows Windows 7 – KB4012212 | KB4012215 | KB4015549 | KB4019264
Windows Windows 8.1 – KB4012216 | KB4015550 | KB4019215
Windows 10 – KB4013198 | KB4015219 | KB4012606 | KB4019474 | KB4019473 | KB4013429 | KB4019472
Windows Server 2008 – KB4012598 | KB4018466
Windows Server 2008 R2 – KB4012212 | KB4012215 | KB4015549 | KB4019264
Windows Server 2012 – KB4012214 | KB4012217 | KB4015551 | KB4019216
Windows Server 2012 R2 – KB4012213 | KB4012216 | KB4015550 | KB4019215
Windows Server 2016 – KB4013429 | KB4019472 | KB4015217 | KB4015438 | KB4016635
Other Systems – KB4014511 | KB4019112 | KB4014504