Description of the Security Only update for .NET Framework 4.5.2 for Windows 7 SP1, Server 2008 R2 SP1, and Server 2008 SP2 (KB 4344173)

Additional information about this security update

For more information about this security update as it relates to Windows 7 Service Pack 1 (SP1) and Windows Server 2008 R2 SP1, see the following article in the Microsoft Knowledge Base:

4345679 Security Only updates for .NET Framework 3.5.1, 4.5.2 and 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1 and 4.7.2 for Windows 7 SP1 and Server 2008 R2 SP1 (KB 4345679)

For more information about this security update as it relates to Windows Server 2008 SP2, see the following article in the Microsoft Knowledge Base:

4345682 Security Only updates for .NET Framework 2.0 SP2, 3.0 SP2, 4.5.2 and 4.6 for Windows Server 2008 SP2 (KB 4345682)

How to obtain and install the update

Method 1: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog.

  • For Windows 7 SP1 and Windows Server 2008 R2 SP1, go to update KB 4345679.

  • For Windows Server 2008, go to update KB 4345682.

Method 2: Windows Software Update Services (WSUS)

On your WSUS server, follow these steps:

  1. Click Start, click Administrative Tools, and then click Microsoft Windows Server Update Services 3.0.

  2. Expand ComputerName, and then click Action.

  3. Click Import Updates.

  4. WSUS opens a browser window in which you may be prompted to install an ActiveX control. You must install the ActiveX control to continue.

  5. After the ActiveX control is installed, you see the Microsoft Update Catalog screen. Type 4345679 for Windows 7 SP1 and Windows Server 2008 R2 SP1 or type 4345682 for Windows Server 2008 SP2 in the Search box, and then click Search.

  6. Locate the .NET Framework packages that match the operating systems, languages, and processors in your environment. Click Add to add them to your basket.

  7. After you select all the packages that you require, click View Basket.

  8. To import the packages to your WSUS server, click Import.

  9. After the packages are imported, click Close to return to WSUS.

The updates are now available for installation through WSUS.

Update deployment information

For deployment details for this security update, go to the following article in the Microsoft Knowledge Base:

20180814 Security update deployment information: August 14, 2018

Update removal information

Note We do not recommend that you remove any security update. To remove this update, use the Programs and Features item in Control Panel.

Update restart information

This update does not require a system restart after you apply it unless files that are being updated are locked or are being used.

Update replacement information

This update replaces update 4020507.

File information

File hash

File name

SHA1 hash

SHA256 hash

NDP45-KB4344173-x64.exe

DFE292179D0EC314BEFE2C9C1B72F1B8E40882F1

518517C3823F4421CCA3DAAAEE8CE48AFA091F74C33D3512E0A3E06B5B592F44

NDP45-KB4344173-x86.exe

15580CE80ECBE44BA48C1DDFDEA40D2FD4D8B915

C03D41FC29A61EB52178C226E5FE992C4A4F151FAE8511631DD713173AB9CDD3


File attributes

The English (United States) version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.

For all supported x86-based systems

File name

File version

File size

Date

Time

clr.dll

4.0.30319.36460

6,939,640

27-Jul-2018

07:43

clrjit.dll

4.0.30319.36460

510,464

27-Jul-2018

07:43

mscordacwks.dll

4.0.30319.36460

1,284,232

27-Jul-2018

07:43

mscordbi.dll

4.0.30319.36460

1,107,576

27-Jul-2018

07:43

mscorlib.dll

4.0.30319.36460

5,266,072

27-Jul-2018

07:43

peverify.dll

4.0.30319.36460

163,968

27-Jul-2018

07:44

SOS.dll

4.0.30319.36460

762,472

27-Jul-2018

07:43

System.dll

4.0.30319.36460

3,490,240

27-Jul-2018

07:43

msvcp120_clr0400.dll

12.0.52460.36460

536,736

27-Jul-2018

07:43

msvcr120_clr0400.dll

12.0.52460.36460

875,672

27-Jul-2018

07:43

For all supported x64-based systems

File name

File version

File size

Date

Time

clr.dll

4.0.30319.36460

10,070,120

27-Jul-2018

08:20

clr.dll

4.0.30319.36460

6,939,640

27-Jul-2018

07:43

clrjit.dll

4.0.30319.36460

1,234,552

27-Jul-2018

08:20

clrjit.dll

4.0.30319.36460

510,464

27-Jul-2018

07:43

mscordacwks.dll

4.0.30319.36460

1,731,208

27-Jul-2018

08:20

mscordacwks.dll

4.0.30319.36460

1,284,232

27-Jul-2018

07:43

mscordbi.dll

4.0.30319.36460

1,533,568

27-Jul-2018

08:20

mscordbi.dll

4.0.30319.36460

1,107,576

27-Jul-2018

07:43

mscorlib.dll

4.0.30319.36460

5,219,968

27-Jul-2018

08:20

mscorlib.dll

4.0.30319.36460

5,266,072

27-Jul-2018

07:43

peverify.dll

4.0.30319.36460

225,920

27-Jul-2018

08:20

peverify.dll

4.0.30319.36460

163,968

27-Jul-2018

07:44

SOS.dll

4.0.30319.36460

822,888

27-Jul-2018

08:20

SOS.dll

4.0.30319.36460

762,472

27-Jul-2018

07:43

System.dll

4.0.30319.36460

3,490,240

27-Jul-2018

07:43

msvcp120_clr0400.dll

12.0.52460.36460

678,584

27-Jul-2018

08:20

msvcp120_clr0400.dll

12.0.52460.36460

536,736

27-Jul-2018

07:43

msvcr120_clr0400.dll

12.0.52460.36460

869,536

27-Jul-2018

08:20

msvcr120_clr0400.dll

12.0.52460.36460

875,672

27-Jul-2018

07:43

How to obtain help and support for this security update

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