Frequently Accounts getting locked

If you account is continuously getting lock in and cant find a solution,
try this one out

Download the Account Lockout and Management Tool.

https://www.microsoft.com/en-us/download/confirmation.aspx?id=18465

• Open the tool LockoutStatus,
• go to File -  Select target

it will show in which domain the account is is locked and this mainly because domain are not synchronizing  properly.

•  First check wither the virus guard is blocking
•  then check out following http://thusharapriyantha.blogspot.com/2015/05/the-rpc-server-is-unavailable.html
• http://community.spiceworks.com/how_to/48758-trace-the-source-of-a-bad-password-and-account-lockout-in-ad
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