Event Type: Error
Event Source: ESENT
Event Category: Logging/Recovery
Event ID: 215
Description:  tcpsvcs (2236) The backup has been stopped because it was halted by the client or the connection with the client failed.

Resolution:

• configure the antivirus software to exclude the %systemroot%\System32\DHCP folder when it scans the computer
• go to c:\WINDOWS\System32\DHCP > Properties > Advanced > uncheck [For fast searching, allow Indexing Service to index the folder]