"Error occurred while 'Reading Settings'. Invalid value for registry" while installing MessageStats.
The product is then pointing to a file called QMSMigrationLog.XML which does not actually exist in the spacified folder.
The following error may also be displayed:
"Error occured while registering remote server".
This is due to security issues.
Ensure there are no firewalls enabled, that no Antivirus products are blocking access and that there are no Group Policies applied on the server or the user which might be blocking the installation.