appveyor: is unable to start MSSQL 2008, 2012 & 2014 together

Author: dg

appveyor.yml

@@ -7,9 +7,9 @@ clone_folder: c:\projects\database
 
 services:
     - mssql2008r2sp2
-    - mssql2012sp1
-    - mssql2014
-    - mssql2016
+#    - mssql2012sp1
+#    - mssql2014
+#    - mssql2016
     - mysql
 
 init:

tests/databases.appveyor.ini

@@ -11,10 +11,10 @@ dsn = "sqlsrv:Server=(local)\SQL2008R2SP2;Database=master"
 user = sa
 password = "Password12!"
 
-[sqlsrv 2012]
-dsn = "sqlsrv:Server=(local)\SQL2012SP1;Database=master"
-user = sa
-password = "Password12!"
+;[sqlsrv 2012]
+;dsn = "sqlsrv:Server=(local)\SQL2012SP1;Database=master"
+;user = sa
+;password = "Password12!"
 
 ; NDB does not differentiate between 2012 and 2014
 ;[sqlsrv 2014]