适用范围

  • Windows 7(用于 32 位系统)Service Pack 1

  • Windows 7(用于基于 x64 的系统)Service Pack 1

  • Windows Server 2008 R2(用于基于 Itanium 的系统)Service Pack 1

  • Windows Server 2008 R2(用于基于 x64 的系统)Service Pack 1

  • Windows Server 2008 R2(用于基于 x64 的系统)Service Pack 1(服务器核心安装)

摘要

此更新提高了用作安装 Windows 更新的组件的服务堆栈的质量。 服务堆栈更新 (SSU) 可确保你拥有强大且可靠的服务堆栈,以便你的设备可以接收和安装 Microsoft 更新。

重要信息 在安装此更新之前,请参阅先决条件 部分。

如何获取此更新

方法 1: Windows 更新 

可以通过 Windows 更新获取此更新程序。 此更新会自动下载并安装。  

方法 2: Microsoft 更新目录 

若要获取此更新的独立程序包,请转到 Microsoft 更新目录网站。

方法 3: Windows Server Update Services

此更新也可通过 Windows Server Update Services (WSUS) 获取。

先决条件

若要安装 2019 年 7 月或之后发布的 Windows 7 SP1 和 Windows Server 2008 R2 SP1 更新,必须安装以下必需的更新。 如果你使用的是 Windows 更新,将根据需要自动提供这些必需的更新

重要 安装这些必需的更新后,必须重新启动设备。

重启信息 

应用此更新后无需重启计算机。

删除信息

服务堆栈更新 (SSU) 会更改更新的安装方式,并且无法从设备卸载。

更新替换信息 

此更新将替代先前发布的更新 KB4550738

文件信息


文件属性

此软件更新的英语(美国)版本将安装具有下表所列属性的文件。

注意

已安装的 MANIFEST 文件 (.manifest) 和 MUM 文件 (.mum) 没有列出。

文件校验

文件哈希信息

文件名

SHA1 哈希

SHA256 哈希

Windows6.1-KB4555449-x86.msu

FDFF2FBC283DED23C353F03C18BD7FE0D8BC1591

D4E3ED96C9F9B11F28A7B254A2694EF6C9FC16211E05E28FC98E061585A33814

Windows6.1-KB4555449-ia64.msu

504C48EC6FF1D800B111F0DEA3C4180BDD07DD7F

786AFB1D5876A8BE0A8F6D781F5A04A1647A9BD68A40792CD2B47364FD636BA9

Windows6.1-KB4555449-x64.msu

AB8A5A479FC67F746F95465F8D6F03CA6E368FA0

6BA2330D090AAA484164D7781EB91D64DEE64D51D153D4E3C558F1A286DC7C2A

对于所有受支持的基于 x86 版本

文件名

文件版本

文件大小

日期

时间

Apds.dll

6.1.7601.24553

1,798,144

23-Apr-2020

01:09

Apircl.dll

6.1.7601.24553

223,744

23-Apr-2020

01:09

Apss.dll

6.1.7601.24553

201,216

23-Apr-2020

01:09

Cbscore.dll

6.1.7601.24553

845,824

23-Apr-2020

01:08

Cbsmsg.dll

6.1.7601.24553

28,672

23-Apr-2020

00:36

Cmiadapter.dll

6.1.7601.24553

120,320

23-Apr-2020

01:08

Cmitrust.dll

6.1.7601.24553

296,960

23-Apr-2020

01:08

Cmiv2.dll

6.1.7601.24553

2,040,832

23-Apr-2020

01:08

Cntrtextinstaller.dll

6.1.7601.24553

143,872

23-Apr-2020

01:08

Dpx.dll

6.1.7601.24553

257,024

23-Apr-2020

01:08

Drupdate.dll

6.1.7601.24553

174,080

23-Apr-2020

01:08

Drvstore.dll

6.1.7601.24553

324,096

23-Apr-2020

01:08

Esscli.dll

6.1.7601.24553

266,240

23-Apr-2020

01:09

Extendedsecurityupdatesai.dll

6.1.7601.24553

90,624

23-Apr-2020

00:36

Fastprox.dll

6.1.7601.24553

606,720

23-Apr-2020

01:09

Globalinstallorder.xml

Not applicable

1,977,464

16-Apr-2020

19:43

Helpcins.dll

6.1.7601.24553

105,472

23-Apr-2020

01:09

Locdrv.dll

6.1.7601.24553

229,888

23-Apr-2020

01:09

Mofd.dll

6.1.7601.24553

192,000

23-Apr-2020

01:09

Mofinstall.dll

6.1.7601.24553

58,880

23-Apr-2020

01:09

Msdelta.dll

6.1.7601.24553

305,664

23-Apr-2020

01:09

Mspatcha.dll

6.1.7601.24553

35,328

23-Apr-2020

01:09

Oemhelpins.dll

6.1.7601.24553

151,040

23-Apr-2020

01:09

Pkgmgr.exe

6.1.7601.24553

209,920

23-Apr-2020

00:36

Poqexec.exe

6.1.7601.24553

123,904

23-Apr-2020

00:36

Repdrvfs.dll

6.1.7601.24553

302,080

23-Apr-2020

01:09

Smiengine.dll

6.1.7601.24553

697,344

23-Apr-2020

01:09

Smipi.dll

6.1.7601.24553

98,816

23-Apr-2020

01:09

Svcini.exe

6.1.7601.24553

16,384

23-Apr-2020

00:36

Wbemcomn.dll

6.1.7601.24553

363,520

23-Apr-2020

01:10

Wbemcore.dll

6.1.7601.24553

774,656

23-Apr-2020

01:10

Wbemprox.dll

6.1.7601.24553

29,184

23-Apr-2020

01:10

Wcmtypes.xsd

Not applicable

1,047

26-Nov-2019

21:19

Wcp.dll

6.1.7601.24553

1,913,344

23-Apr-2020

01:10

Wdscore.dll

6.1.7601.24553

190,464

23-Apr-2020

01:10

Wmicmiplugin.dll

6.1.7601.24553

351,744

23-Apr-2020

01:10

Wmiutils.dll

6.1.7601.24553

85,504

23-Apr-2020

01:10

Wrpint.dll

6.1.7601.24553

54,272

23-Apr-2020

00:34

Xmllite.dll

1.3.1001.0

180,736

23-Apr-2020

01:10

对于所有受支持的基于 ia64 的版本

文件名

文件版本

文件大小

日期

时间

Apds.dll

6.1.7601.24553

3,342,336

23-Apr-2020

00:46

Apircl.dll

6.1.7601.24553

752,128

23-Apr-2020

00:46

Apss.dll

6.1.7601.24553

560,128

23-Apr-2020

00:46

Cbscore.dll

6.1.7601.24553

1,837,056

23-Apr-2020

00:45

Cbsmsg.dll

6.1.7601.24553

40,448

23-Apr-2020

00:45

Cmiadapter.dll

6.1.7601.24553

284,672

23-Apr-2020

00:45

Cmitrust.dll

6.1.7601.24553

987,136

23-Apr-2020

00:45

Cmiv2.dll

6.1.7601.24553

6,536,192

23-Apr-2020

00:45

Cntrtextinstaller.dll

6.1.7601.24553

357,376

23-Apr-2020

00:45

Dpx.dll

6.1.7601.24553

770,560

23-Apr-2020

00:46

Drupdate.dll

6.1.7601.24553

390,656

23-Apr-2020

00:46

Drvstore.dll

6.1.7601.24553

742,912

23-Apr-2020

00:46

Esscli.dll

6.1.7601.24553

1,011,200

23-Apr-2020

00:46

Extendedsecurityupdatesai.dll

6.1.7601.24553

218,112

23-Apr-2020

00:19

Fastprox.dll

6.1.7601.24553

2,100,224

23-Apr-2020

00:46

Globalinstallorder.xml

Not applicable

1,977,464

12-Mar-2020

00:50

Helpcins.dll

6.1.7601.24553

187,904

23-Apr-2020

00:46

Locdrv.dll

6.1.7601.24553

803,328

23-Apr-2020

00:46

Mofd.dll

6.1.7601.24553

643,584

23-Apr-2020

00:46

Mofinstall.dll

6.1.7601.24553

193,024

23-Apr-2020

00:46

Msdelta.dll

6.1.7601.24553

890,880

23-Apr-2020

00:46

Mspatcha.dll

6.1.7601.24553

111,104

23-Apr-2020

00:46

Oemhelpins.dll

6.1.7601.24553

420,352

23-Apr-2020

00:46

Pkgmgr.exe

6.1.7601.24553

334,848

23-Apr-2020

00:20

Poqexec.exe

6.1.7601.24553

272,384

23-Apr-2020

00:19

Repdrvfs.dll

6.1.7601.24553

1,067,520

23-Apr-2020

00:46

Smiengine.dll

6.1.7601.24553

1,953,792

23-Apr-2020

00:46

Smipi.dll

6.1.7601.24553

186,880

23-Apr-2020

00:46

Svcini.exe

6.1.7601.24553

41,984

23-Apr-2020

00:19

Wbemcomn.dll

6.1.7601.24553

1,005,056

23-Apr-2020

00:46

Wbemcore.dll

6.1.7601.24553

2,947,072

23-Apr-2020

00:46

Wbemprox.dll

6.1.7601.24553

102,912

23-Apr-2020

00:46

Wcmtypes.xsd

Not applicable

1,047

18-Nov-2018

02:59

Wcp.dll

6.1.7601.24553

5,137,408

23-Apr-2020

00:46

Wdscore.dll

6.1.7601.24553

600,576

23-Apr-2020

00:46

Wmicmiplugin.dll

6.1.7601.24553

940,544

23-Apr-2020

00:46

Wmiutils.dll

6.1.7601.24553

273,408

23-Apr-2020

00:46

Wrpint.dll

6.1.7601.24553

128,000

23-Apr-2020

00:46

Xmllite.dll

1.3.1001.0

449,024

23-Apr-2020

00:46

Apds.dll

6.1.7601.24553

1,798,144

23-Apr-2020

01:09

Apircl.dll

6.1.7601.24553

223,744

23-Apr-2020

01:09

Apss.dll

6.1.7601.24553

201,216

23-Apr-2020

01:09

Cbscore.dll

6.1.7601.24553

845,824

23-Apr-2020

01:08

Cbsmsg.dll

6.1.7601.24553

28,672

23-Apr-2020

00:36

Cmiadapter.dll

6.1.7601.24553

120,320

23-Apr-2020

01:08

Cmitrust.dll

6.1.7601.24553

296,960

23-Apr-2020

01:08

Cmiv2.dll

6.1.7601.24553

2,040,832

23-Apr-2020

01:08

Cntrtextinstaller.dll

6.1.7601.24553

143,872

23-Apr-2020

01:08

Dpx.dll

6.1.7601.24553

257,024

23-Apr-2020

01:08

Drupdate.dll

6.1.7601.24553

174,080

23-Apr-2020

01:08

Drvstore.dll

6.1.7601.24553

324,096

23-Apr-2020

01:08

Esscli.dll

6.1.7601.24553

266,240

23-Apr-2020

01:09

Extendedsecurityupdatesai.dll

6.1.7601.24553

90,624

23-Apr-2020

00:36

Fastprox.dll

6.1.7601.24553

606,720

23-Apr-2020

01:09

Globalinstallorder.xml

Not applicable

1,977,464

16-Apr-2020

19:43

Helpcins.dll

6.1.7601.24553

105,472

23-Apr-2020

01:09

Locdrv.dll

6.1.7601.24553

229,888

23-Apr-2020

01:09

Mofd.dll

6.1.7601.24553

192,000

23-Apr-2020

01:09

Mofinstall.dll

6.1.7601.24553

58,880

23-Apr-2020

01:09

Msdelta.dll

6.1.7601.24553

305,664

23-Apr-2020

01:09

Mspatcha.dll

6.1.7601.24553

35,328

23-Apr-2020

01:09

Oemhelpins.dll

6.1.7601.24553

151,040

23-Apr-2020

01:09

Pkgmgr.exe

6.1.7601.24553

209,920

23-Apr-2020

00:36

Poqexec.exe

6.1.7601.24553

123,904

23-Apr-2020

00:36

Repdrvfs.dll

6.1.7601.24553

302,080

23-Apr-2020

01:09

Smiengine.dll

6.1.7601.24553

697,344

23-Apr-2020

01:09

Smipi.dll

6.1.7601.24553

98,816

23-Apr-2020

01:09

Svcini.exe

6.1.7601.24553

16,384

23-Apr-2020

00:36

Wbemcomn.dll

6.1.7601.24553

363,520

23-Apr-2020

01:10

Wbemcore.dll

6.1.7601.24553

774,656

23-Apr-2020

01:10

Wbemprox.dll

6.1.7601.24553

29,184

23-Apr-2020

01:10

Wcmtypes.xsd

Not applicable

1,047

26-Nov-2019

21:19

Wcp.dll

6.1.7601.24553

1,913,344

23-Apr-2020

01:10

Wdscore.dll

6.1.7601.24553

190,464

23-Apr-2020

01:10

Wmicmiplugin.dll

6.1.7601.24553

351,744

23-Apr-2020

01:10

Wmiutils.dll

6.1.7601.24553

85,504

23-Apr-2020

01:10

Wrpint.dll

6.1.7601.24553

54,272

23-Apr-2020

00:34

Xmllite.dll

1.3.1001.0

180,736

23-Apr-2020

01:10

对于所有受支持的基于 x64 的版本

文件名

文件版本

文件大小

日期

时间

Apds.dll

6.1.7601.24553

2,172,928

23-Apr-2020

01:02

Apircl.dll

6.1.7601.24553

276,480

23-Apr-2020

01:02

Apss.dll

6.1.7601.24553

235,520

23-Apr-2020

01:02

Cbscore.dll

6.1.7601.24553

976,896

23-Apr-2020

01:02

Cbsmsg.dll

6.1.7601.24553

28,672

23-Apr-2020

01:02

Cmiadapter.dll

6.1.7601.24553

125,952

23-Apr-2020

01:02

Cmitrust.dll

6.1.7601.24553

479,232

23-Apr-2020

01:02

Cmiv2.dll

6.1.7601.24553

3,739,136

23-Apr-2020

01:02

Cntrtextinstaller.dll

6.1.7601.24553

170,496

23-Apr-2020

01:02

Dpx.dll

6.1.7601.24553

399,872

23-Apr-2020

01:02

Drupdate.dll

6.1.7601.24553

204,288

23-Apr-2020

01:02

Drvstore.dll

6.1.7601.24553

423,936

23-Apr-2020

01:02

Esscli.dll

6.1.7601.24553

440,320

23-Apr-2020

01:02

Extendedsecurityupdatesai.dll

6.1.7601.24553

103,936

23-Apr-2020

00:28

Fastprox.dll

6.1.7601.24553

909,824

23-Apr-2020

01:02

Globalinstallorder.xml

Not applicable

1,977,464

12-Mar-2020

00:50

Helpcins.dll

6.1.7601.24553

142,336

23-Apr-2020

01:02

Locdrv.dll

6.1.7601.24553

370,176

23-Apr-2020

01:02

Mofd.dll

6.1.7601.24553

278,528

23-Apr-2020

01:02

Mofinstall.dll

6.1.7601.24553

76,288

23-Apr-2020

01:02

Msdelta.dll

6.1.7601.24553

452,096

23-Apr-2020

01:02

Mspatcha.dll

6.1.7601.24553

46,592

23-Apr-2020

01:02

Oemhelpins.dll

6.1.7601.24553

222,208

23-Apr-2020

01:02

Pkgmgr.exe

6.1.7601.24553

199,168

23-Apr-2020

00:28

Poqexec.exe

6.1.7601.24553

142,336

23-Apr-2020

00:28

Repdrvfs.dll

6.1.7601.24553

454,144

23-Apr-2020

01:02

Smiengine.dll

6.1.7601.24553

933,376

23-Apr-2020

01:02

Smipi.dll

6.1.7601.24553

104,448

23-Apr-2020

01:02

Svcini.exe

6.1.7601.24553

17,920

23-Apr-2020

00:28

Wbemcomn.dll

6.1.7601.24553

529,920

23-Apr-2020

01:02

Wbemcore.dll

6.1.7601.24553

1,220,096

23-Apr-2020

01:02

Wbemprox.dll

6.1.7601.24553

43,520

23-Apr-2020

01:02

Wcmtypes.xsd

Not applicable

1,047

18-Nov-2018

02:57

Wcp.dll

6.1.7601.24553

2,762,752

23-Apr-2020

01:02

Wdscore.dll

6.1.7601.24553

271,872

23-Apr-2020

01:02

Wmicmiplugin.dll

6.1.7601.24553

525,824

23-Apr-2020

01:02

Wmiutils.dll

6.1.7601.24553

137,216

23-Apr-2020

01:02

Wrpint.dll

6.1.7601.24553

60,928

23-Apr-2020

01:02

Xmllite.dll

1.3.1001.0

198,656

23-Apr-2020

01:02

Apds.dll

6.1.7601.24553

1,798,144

23-Apr-2020

01:09

Apircl.dll

6.1.7601.24553

223,744

23-Apr-2020

01:09

Apss.dll

6.1.7601.24553

201,216

23-Apr-2020

01:09

Cbscore.dll

6.1.7601.24553

845,824

23-Apr-2020

01:08

Cbsmsg.dll

6.1.7601.24553

28,672

23-Apr-2020

00:36

Cmiadapter.dll

6.1.7601.24553

120,320

23-Apr-2020

01:08

Cmitrust.dll

6.1.7601.24553

296,960

23-Apr-2020

01:08

Cmiv2.dll

6.1.7601.24553

2,040,832

23-Apr-2020

01:08

Cntrtextinstaller.dll

6.1.7601.24553

143,872

23-Apr-2020

01:08

Dpx.dll

6.1.7601.24553

257,024

23-Apr-2020

01:08

Drupdate.dll

6.1.7601.24553

174,080

23-Apr-2020

01:08

Drvstore.dll

6.1.7601.24553

324,096

23-Apr-2020

01:08

Esscli.dll

6.1.7601.24553

266,240

23-Apr-2020

01:09

Extendedsecurityupdatesai.dll

6.1.7601.24553

90,624

23-Apr-2020

00:36

Fastprox.dll

6.1.7601.24553

606,720

23-Apr-2020

01:09

Globalinstallorder.xml

Not applicable

1,977,464

16-Apr-2020

19:43

Helpcins.dll

6.1.7601.24553

105,472

23-Apr-2020

01:09

Locdrv.dll

6.1.7601.24553

229,888

23-Apr-2020

01:09

Mofd.dll

6.1.7601.24553

192,000

23-Apr-2020

01:09

Mofinstall.dll

6.1.7601.24553

58,880

23-Apr-2020

01:09

Msdelta.dll

6.1.7601.24553

305,664

23-Apr-2020

01:09

Mspatcha.dll

6.1.7601.24553

35,328

23-Apr-2020

01:09

Oemhelpins.dll

6.1.7601.24553

151,040

23-Apr-2020

01:09

Pkgmgr.exe

6.1.7601.24553

209,920

23-Apr-2020

00:36

Poqexec.exe

6.1.7601.24553

123,904

23-Apr-2020

00:36

Repdrvfs.dll

6.1.7601.24553

302,080

23-Apr-2020

01:09

Smiengine.dll

6.1.7601.24553

697,344

23-Apr-2020

01:09

Smipi.dll

6.1.7601.24553

98,816

23-Apr-2020

01:09

Svcini.exe

6.1.7601.24553

16,384

23-Apr-2020

00:36

Wbemcomn.dll

6.1.7601.24553

363,520

23-Apr-2020

01:10

Wbemcore.dll

6.1.7601.24553

774,656

23-Apr-2020

01:10

Wbemprox.dll

6.1.7601.24553

29,184

23-Apr-2020

01:10

Wcmtypes.xsd

Not applicable

1,047

26-Nov-2019

21:19

Wcp.dll

6.1.7601.24553

1,913,344

23-Apr-2020

01:10

Wdscore.dll

6.1.7601.24553

190,464

23-Apr-2020

01:10

Wmicmiplugin.dll

6.1.7601.24553

351,744

23-Apr-2020

01:10

Wmiutils.dll

6.1.7601.24553

85,504

23-Apr-2020

01:10

Wrpint.dll

6.1.7601.24553

54,272

23-Apr-2020

00:34

Xmllite.dll

1.3.1001.0

180,736

23-Apr-2020

01:10

参考

有关 SSU 的一般信息,请参阅以下文章:

了解 Microsoft 用来介绍软件更新的 术语 。

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