WIN7 System update failure prompts partial update does not install error code 80246008

Failure diagram:

Solution steps:

1, the mouse right click on the desktop space to select new text document, the following code copy paste in;

Windows Registry Editor Version 5.00

[Hkey_local_machinesystemcurrentcontrolsetserviceseventsystem]

"DisplayName" = "@comres. dll,-2450"

"ImagePath" =hex (2): 25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,

74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,

00,76,00,63,00,68,00,6f,00,73,00,74,00,2e,00,65,00,78,00,65,00,20,00,2d,00,

6b,00,20,00,4c,00,6f,00,63,00,61,00,6c,00,53,00,65,00,72,00,76,00,69,00,63,

00,65,00,00,00

"Description" = "@comres. dll,-2451"

"ObjectName" = "NT authoritylocalservice"

"ErrorControl" =dword:00000001

"Start" =dword:00000002

"Type" =dword:00000020

"DependOnService" =hex (7): 72,00,70,00,63,00,73,00,73,00,00,00,00,00

"Servicesidtype" =dword:00000001

"Requiredprivileges" =hex (7): 53,00,65,00,43,00,68,00,61,00,6e,00,67,00,65,00,4e,

00,6f,00,74,00,69,00,66,00,79,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,00,

67,00,65,00,00,00,53,00,65,00,49,00,6D,00,70,00,65,00,72,00,73,00,6F,00,6E,

00,61,00,74,00,65,00,50,00,72,00,69,00,76,00,69,00,6c,00,65,00,67,00,65,00,

00,00,00,00

"Failureactions" =hex:80,51,01,00,00,00,00,00,00,00,00,00,03,00,00,00,14,00,00,

00,01,00,00,00,e8,03,00,00,01,00,00,00,88,13,00,00,00,00,00,00,00,00,00,00

[Hkey_local_machinesystemcurrentcontrolsetserviceseventsystemparameters]

"ServiceDll" =hex (2): 25,00,73,00,79,00,73,00,74,00,65,00,6d,00,72,00,6f,00,6f,

00,74,00,25,00,5c,00,73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,

65,00,73,00,2e,00,64,00,6c,00,6c,00,00,00

"Servicedllunloadonstop" =dword:00000001

2, and then save the file as XX (can be named). Reg, and then double-click the Import registry, so that you can resolve, modify the registry is risky, recommend a prior backup of the registry.