SYMPTOM:
Master Health Agent service fails to start in Windows Services manager with the error below:

Windows could not start the Strategy Master Health Agent on Local Computer. For more information, review the System Event Log. If this is a non-Microsoft service, contact the service vendor, and refer to service-specific error code -6.

XML Parsing Error: mismatched tag. Expected: </NodeType>. Location: file:///C:/Program%20Files%20(x86)/Common%20Files/MicroStrategy/Health%20Center/aps-921mwin2k8/ConfigWiz.xml Line Number 1, Column 826:<ConfigWiz><NodeType>Master Health Agent<NodeType><InstallationPath>C:\Program Files (x86)\Common Files\MicroStrategy\Health Center</InstallationPath><Network><Address>aps-921mwin2k8</Address><Port>44440</Port></Network><RepositoryPath>C:\Users\TechSupp\Documents\Repository</RepositoryPath><LowerInclusiveRetryInterval>240</LowerInclusiveRetryInterval><UpperInclusiveRetryInterval>1200</UpperInclusiveRetryInterval><ProxySettings><ProxyEnabled>false</ProxyEnabled><ProxyHostName/><ProxyPort>0</ProxyPort><ProxyAuthEnabled>false</ProxyAuthEnabled><ProxyUserID/><ProxyPWD>000000015953794f08ab85ce692cb5048de9676cc911585a21d540d69f0fb588d179f55635ad0d5f</ProxyPWD></ProxySettings><KIDetectors><WebUniversal><onoff>default</onoff></WebUniversal><WebServicesUniversal><onoff>default</onoff></WebServicesUniversal></KIDetectors></ConfigWiz>