| Platform SDK: Indexing Service | 
The RequestTimeout entry is the amount of time a query client should wait before it returns a failure to connect to a named pipe instance in Indexing Service.
| Type: | REG_DWORD | 
| Units: | Milliseconds | 
| Default: | 10000 (10 seconds) | 
| Range: | 0 – 1000000000 | 
If Indexing Service is not running, the client immediately returns a failure to connect.
The value of an identically named entry under the Catalog subkey for a specific catalog cannot override the value of this entry.