To resolve this problem: 1. Open Internet Information Services (IIS) Manager on server. 2. In IIS Manager, expand your server ...

To resolve this problem:
  1. Open Internet Information Services (IIS) Manager on server.
  2. In IIS Manager, expand your server name and then click Application Pools.
  3. In Application Pools, right-click DefaultAppPool, and then click Advanced Settings.
  4. In Advanced Settings, change the value for Maximum Worker Processes to 1, and then click Ok.
  5. Close Advanced Settings, right-click DefaultAppPool, and then stop and restart the application pool.