Description of the Security Only update for .NET Framework 3.5.1 for Windows 7 SP1 and Server 2008 R2 SP1 (KB 4344177)

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, 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)

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.
 

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 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 3142024.

File information

File hash

File name

SHA1 hash

SHA256 hash

Windows6.1-KB4344177-ia64.msu

EB3C241C084EE84B5C247CE3651D4EDBD9054550

242D1EBE4AEA545127595BD2B962CE5A8A34A9E27B8C4E5C9F982261C44539ED

Windows6.1-KB4344177-x64.msu

AC4E288D33FEAD366BCBAD5135D1AA6BC4D787F2

582D062D637EDC2C98D93264E6C5BF3CED672A2ACB6B34405C7549B2642CFCF3

Windows6.1-KB4344177-x86.msu

46D7719CB93D9DE74F2399A864F66A3361079676

01FF814EB93C807977FF51A0929B3D976A52FB5D06D6A16374F215C0DC50AC29


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

system.dll

2.0.50727.8791

3,207,168

13-Jul-2018

16:20

big5.nlp

66,728

16-Jun-2018

05:11

bopomofo.nlp

82,172

16-Jun-2018

05:11

ksc.nlp

116,756

16-Jun-2018

05:11

mscorlib.dll

2.0.50727.8793

4,554,752

24-Jul-2018

16:53

normidna.nlp

59,342

16-Jun-2018

05:12

normnfc.nlp

45,794

16-Jun-2018

05:12

normnfd.nlp

39,284

16-Jun-2018

05:12

normnfkc.nlp

66,384

16-Jun-2018

05:12

normnfkd.nlp

60,294

16-Jun-2018

05:12

prc.nlp

83,748

16-Jun-2018

05:12

prcp.nlp

83,748

16-Jun-2018

05:12

sortkey.nlp

262,148

16-Jun-2018

05:12

sorttbls.nlp

20,320

16-Jun-2018

05:12

xjis.nlp

28,288

16-Jun-2018

05:13

mscordacwks.dll

2.0.50727.8793

991,808

24-Jul-2018

16:53

mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

16:53

mscorwks.dll

2.0.50727.8793

5,948,472

24-Jul-2018

16:53

sos.dll

2.0.50727.8793

391,216

24-Jul-2018

16:53

For all supported x64-based systems

File name

File version

File size

Date

Time

big5.nlp

66,728

16-Jun-2018

05:09

bopomofo.nlp

82,172

16-Jun-2018

05:09

ksc.nlp

116,756

16-Jun-2018

05:09

mscorlib.dll

2.0.50727.8793

4,571,136

24-Jul-2018

16:53

normidna.nlp

59,342

16-Jun-2018

05:10

normnfc.nlp

45,794

16-Jun-2018

05:10

normnfd.nlp

39,284

16-Jun-2018

05:10

normnfkc.nlp

66,384

16-Jun-2018

05:10

normnfkd.nlp

60,294

16-Jun-2018

05:10

prc.nlp

83,748

16-Jun-2018

05:10

prcp.nlp

83,748

16-Jun-2018

05:10

sortkey.nlp

262,148

16-Jun-2018

05:10

sorttbls.nlp

20,320

16-Jun-2018

05:10

xjis.nlp

28,288

16-Jun-2018

05:10

mscordacwks.dll

2.0.50727.8793

1,758,784

24-Jul-2018

16:53

mscorsvc.dll

2.0.50727.8793

495,232

24-Jul-2018

16:53

mscorwks.dll

2.0.50727.8793

10,008,632

24-Jul-2018

16:53

sos.dll

2.0.50727.8793

486,008

24-Jul-2018

16:53

system.dll

2.0.50727.8791

3,207,168

13-Jul-2018

16:20

system.dll

2.0.50727.8791

3,207,168

13-Jul-2018

16:20

big5.nlp

66,728

16-Jun-2018

05:11

bopomofo.nlp

82,172

16-Jun-2018

05:11

ksc.nlp

116,756

16-Jun-2018

05:11

mscorlib.dll

2.0.50727.8793

4,554,752

24-Jul-2018

16:53

normidna.nlp

59,342

16-Jun-2018

05:12

normnfc.nlp

45,794

16-Jun-2018

05:12

normnfd.nlp

39,284

16-Jun-2018

05:12

normnfkc.nlp

66,384

16-Jun-2018

05:12

normnfkd.nlp

60,294

16-Jun-2018

05:12

prc.nlp

83,748

16-Jun-2018

05:12

prcp.nlp

83,748

16-Jun-2018

05:12

sortkey.nlp

262,148

16-Jun-2018

05:12

sorttbls.nlp

20,320

16-Jun-2018

05:12

xjis.nlp

28,288

16-Jun-2018

05:13

mscordacwks.dll

2.0.50727.8793

991,808

24-Jul-2018

16:53

mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

16:53

mscorwks.dll

2.0.50727.8793

5,948,472

24-Jul-2018

16:53

sos.dll

2.0.50727.8793

391,216

24-Jul-2018

16:53

For all supported IA64-based systems

File name

File version

File size

Date

Time

big5.nlp

66,728

16-Jun-2018

05:14

bopomofo.nlp

82,172

16-Jun-2018

05:14

ksc.nlp

116,756

16-Jun-2018

05:14

mscorlib.dll

2.0.50727.8793

4,014,080

24-Jul-2018

16:53

normidna.nlp

59,342

16-Jun-2018

05:14

normnfc.nlp

45,794

16-Jun-2018

05:14

normnfd.nlp

39,284

16-Jun-2018

05:14

normnfkc.nlp

66,384

16-Jun-2018

05:14

normnfkd.nlp

60,294

16-Jun-2018

05:14

prc.nlp

83,748

16-Jun-2018

05:14

prcp.nlp

83,748

16-Jun-2018

05:14

sortkey.nlp

262,148

16-Jun-2018

05:14

sorttbls.nlp

20,320

16-Jun-2018

05:14

xjis.nlp

28,288

16-Jun-2018

05:15

mscordacwks.dll

2.0.50727.8793

3,083,400

24-Jul-2018

16:53

mscorsvc.dll

2.0.50727.8793

602,752

24-Jul-2018

16:53

mscorwks.dll

2.0.50727.8793

20,404,864

24-Jul-2018

16:53

sos.dll

2.0.50727.8793

873,592

24-Jul-2018

16:53

system.dll

2.0.50727.8791

3,207,168

13-Jul-2018

16:20

system.dll

2.0.50727.8791

3,207,168

13-Jul-2018

16:20

big5.nlp

66,728

16-Jun-2018

05:11

bopomofo.nlp

82,172

16-Jun-2018

05:11

ksc.nlp

116,756

16-Jun-2018

05:11

mscorlib.dll

2.0.50727.8793

4,554,752

24-Jul-2018

16:53

normidna.nlp

59,342

16-Jun-2018

05:12

normnfc.nlp

45,794

16-Jun-2018

05:12

normnfd.nlp

39,284

16-Jun-2018

05:12

normnfkc.nlp

66,384

16-Jun-2018

05:12

normnfkd.nlp

60,294

16-Jun-2018

05:12

prc.nlp

83,748

16-Jun-2018

05:12

prcp.nlp

83,748

16-Jun-2018

05:12

sortkey.nlp

262,148

16-Jun-2018

05:12

sorttbls.nlp

20,320

16-Jun-2018

05:12

xjis.nlp

28,288

16-Jun-2018

05:13

mscordacwks.dll

2.0.50727.8793

991,808

24-Jul-2018

16:53

mscorsvc.dll

2.0.50727.8793

231,992

24-Jul-2018

16:53

mscorwks.dll

2.0.50727.8793

5,948,472

24-Jul-2018

16:53

sos.dll

2.0.50727.8793

391,216

24-Jul-2018

16:53

How to obtain help and support for this security update

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

Thank you for your feedback!

Thank you for your feedback! It sounds like it might be helpful to connect you to one of our Office support agents.

×