SYMPTOMS
When you try to run a test in Application Center Test, the test may not work, and you may receive the following error message:
Connecting to the test clients...
The number of users X must be at least as large as the number of connections Y.
Unable to run the test. Either no test clients are available or a registration error has occurred. Error value: 0x80004004.
The test is no longer running.
NOTE: In the preceding error message,
X is the number of users in the user group for the test, and
Y is the number of simultaneous browser connections for the test.