What is "Background Intelligent Transfer Service" in my Windows 8 service list? And how is "Background Intelligent Transfer Service" service related to qmgr.dll?

"Background Intelligent Transfer Service" is a Windows 8 service that Transfers files in the background using idle network bandwidth. If the service is disabled, then any applications that depend on BITS, such as Windows Update or MSN Explorer, will be unable to automatically download programs and other information. "Background Intelligent Transfer Service" service is provided by qmgr.dll program file.

Detailed information on "Background Intelligent Transfer Service" service:

Service name: BITS
Display name: Background Intelligent Transfer Service
Execution command: C:\Windows\System32\svchost.exe -k netsvcs
Dependencies: {RpcSs, EventSystem}

"Background Intelligent Transfer Service" service is provided by a program called: qmgr.dll:

Name: qmgr.dll
Location: C:\Windows\System32\qmgr.dll
Description: Background Intelligent Transfer Service
File version: 7.6.9200.16384 (win8_rtm.120725-1247)
Size: 826368 bytes
Modified: 7/26/2012 3:07:01 AM UTC

Disabling "Background Intelligent Transfer Service" service may cause issues when running Windows 8 system.

⇒"svchost.exe -k netsvcs" Services on Windows 8

⇒⇒Windows 8 Services Tutorials