Check your Windows Computer for Vulnerabilities
Check to make sure your computer is safe from WannaCryptor, WannaCry and EternalBlue exploits.
Follow the steps below to check your system for vulnerabilities using the ESET EternalBlue Checker:
Download the installer file for the tool below:
Double-click the installer file to run the tool.
If the tool finds a vulnerability in your system due to missing Microsoft patches, Your computer is vulnerable will be displayed.
If it says your vulnerable run Windows Update on your computer to make sure you have all the updates installed.
You can also goto Microsoft Update Catalog page and find your operating system in the Products column and click the Download button next to your system.
After the security update has been installed, restart your computer.
After the computer has restarted, run ESETEternalBlueChecker.exe again to verify that the security update installed correctly and your system is no longer at risk. If the security update was installed correctly, Your computer is safe, Microsoft security update is already installed will be displayed.
Regularly back up your data. In the event of infection, this will help you recover all data. Do not leave external storage used for backups connected to your computer to eliminate the risk of infecting your backups. If your system requires Windows Updates to receive the patch for this exploit, create new backups after applying the patch.
Disable or restrict Remote Desktop Protocol (RDP) access
Disable macros in Microsoft Office.
If you are using Windows XP,Vista,7,8,Server 2008 & 2012 - Disable SMBv1