As the vault database increases in size, you may have to modify some timeout values on the server to allow for the server to process more data. 
Caution: The steps in this section are designed for administrators who are familiar with Vault Server performance and who want to fine-tune the Vault Server settings. 
Increase the timeout values for client and server functions: 
- Open Windows Explorer and navigate to the <installdir>\Autodesk\ADMS Product 20XX\Server\Web\Services directory, where [year] is the release year for the Autodesk Data Management Console. 
 
- Create a backup copy of the Web.config file. 
 
- Open the Web.config file with Notepad and look for the following line: 
 
Note: these values may be different, depending on the size of the vault and the speed of the server it is installed on. Higher values may be necessary. 
  
- Save the Web.config file. 
 
- Open a command prompt and type IISRESET. 
Note: If you increase the defaultCommand value higher then 1000, you must increase the executionTimeout value to an equal or higher value. This is found on the following line: