Вот логи этой утилиты.
Код:

WSUS Client Diagnostics Tool
Checking Machine State
Checking for admin rights to run tool . . . . . . . . . PASS
Automatic Updates Service is running. . . . . . . . . . PASS
Background Intelligent Transfer Service is running. . . PASS
Wuaueng.dll version 7.2.6001.788. . . . . . . . . . . . PASS
This version is WSUS 2.0
Checking AU Settings
AU Option is 2 : Notify Prior to Download . . . . . . . PASS
Option is from Policy settings
Checking Proxy Configuration
Checking for winhttp local machine Proxy settings . . . PASS
Winhttp local machine access type
<Direct Connection>
Winhttp local machine Proxy. . . . . . . . . . NONE
Winhttp local machine ProxyBypass. . . . . . . NONE
Checking User IE Proxy settings . . . . . . . . . . . . PASS
User IE Proxy. . . . . . . . . . . . . . . . . NONE
User IE ProxyByPass. . . . . . . . . . . . . . NONE
User IE AutoConfig URL Proxy . . . . . . . . . NONE
User IE AutoDetect
AutoDetect not in use
Checking Connection to WSUS/SUS Server
WUServer = WUStatusServer = http://192.168.0.1:8530
UseWuServer is enabled. . . . . . . . . . . . . . . . . PASS
VerifyWUServerURL() failed with hr=0x80072ee6
The URL does not use a recognized protocol
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