MS15-101: Vulnerabilities in the .NET Framework could allow elevation of privilege: September 8, 2015

Security update file names

For Microsoft .NET Framework 2.0 Service Pack 2 on all supported 32-bit editions of Windows Vista:
Windows6.0-KB3074541-x86.msu

For Microsoft .NET Framework 4 when installed on all supported 32-bit editions of Windows Vista:
NDP40-KB3074547-x86.exe

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 when installed on all supported 32-bit editions of Windows Vista:
NDP45-KB3074550-x86.exe
NDP45-KB3074230-x86.exe

For Microsoft .NET Framework 4.6 when installed on all supported 32-bit editions of Windows Vista:
NDP46-KB3074554-x86.exe
NDP46-KB3074233-x86.exe

For Microsoft .NET Framework 2.0 Service Pack 2 on all supported x64-based editions of Windows Vista:
Windows6.0-KB3074541-x64.msu

For Microsoft .NET Framework 4 when installed on all supported x64-based editions of Windows Vista:
NDP40-KB3074547-x64.exe

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 when installed on all supported x64-based editions of Windows Vista:
NDP45-KB3074550-x64.exe
NDP45-KB3074230-x64.exe

For Microsoft .NET Framework 4.6 when installed on all supported x64-based editions of Windows Vista:
NDP46-KB3074554-x64.exe
NDP46-KB3074233-x64.exe

Installation switches

See Microsoft Knowledge Base Article 2844699

Update log file

For Microsoft .NET Framework 2.0 Service Pack 2:
Not applicable

For Microsoft .NET Framework 4:
KB3074547_*_*-Microsoft .NET Framework 4 Client Profile-MSP0.txt
KB3074547_*_*.html

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
KB3074550_*_*-Microsoft .NET Framework [.NET target version]-MSP0.txt
KB3074550_*_*.html

KB3074230_*_*-Microsoft .NET Framework [.NET target version]-MSP0.txt
KB3074230_*_*.html

For Microsoft .NET Framework 4.6:
KB3074554_*_*-Microsoft .NET Framework 4.6-MSP0.txt
KB3074554_*_*.html

KB3074233_*_*-Microsoft .NET Framework 4.6-MSP0.txt
KB3074233_*_*.html

Restart requirement

This update does not require a restart. The installer stops the required services, applies the update, and then restarts the services. However, if the required services cannot be stopped for any reason, or if required files are being used, this update will require a restart. If this behavior occurs, you receive a message that advises you to restart.

Removal information

Click Control Panel, and then click Security. Under Windows Update, click View installed updates, and then select from the list of updates.

File information

See Microsoft Knowledge Base Article 3074541
See Microsoft Knowledge Base Article 3074547
See Microsoft Knowledge Base Article 3074550
See Microsoft Knowledge Base Article 3074230
See Microsoft Knowledge Base Article 3074554
See Microsoft Knowledge Base Article 3074233

Registry key verification

For Microsoft .NET Framework 2.0 Service Pack 2:
Note A registry key does not exist to validate the presence of this update. Use WMI to detect the presence of this update.

For Microsoft .NET Framework 4 when installed on all supported 32-bit editions of Windows Vista:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4 Client Profile\KB3074547
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework 4 when installed on all supported x64-based editions of Windows Vista:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Updates\Microsoft .NET Framework 4 Client Profile\KB3074547
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework [.NET target version]\KB3074550
"ThisVersionInstalled" = "Y"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework [.NET target version]\KB3074230
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework 4.6:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4.6\KB3 3074554
"ThisVersionInstalled" = "Y"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4.6\KB 3074233
"ThisVersionInstalled" = "Y"

Security update file names

For Microsoft .NET Framework 2.0 Service Pack 2 on all supported 32-bit editions of Windows Server 2008 Service Pack 2:
Windows6.0-KB3074541-x86.msu

For Microsoft .NET Framework 4 when installed on all supported 32-bit editions of Windows Server 2008 Service Pack 2:
NDP40-KB3074547-x86.exe

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 when installed on all supported 32-bit editions of Windows Server 2008 Service Pack 2:
NDP45-KB3074550-x86.exe
NDP45-KB3074230-x86.exe

For Microsoft .NET Framework 4.6 when installed on all supported 32-bit editions of Windows Server 2008 Service Pack 2:
NDP46-KB3074554-x86.exe
NDP46-KB3074233-x86.exe

For Microsoft .NET Framework 2.0 Service Pack 2 on all supported x64-based editions of Windows Server 2008 Service Pack 2:
Windows6.0-KB3074541-x64.msu

For Microsoft .NET Framework 4 when installed on all supported x64-based editions of Windows Server 2008 Service Pack 2:
NDP40-KB3074547-x64.exe

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 on all supported x64-based editions of Windows Server 2008 Service Pack 2:
NDP45-KB3074550-x64.exe
NDP45-KB3074230-x64.exe

For Microsoft .NET Framework 4.6 on all supported x64-based editions of Windows Server 2008 Service Pack 2:
NDP46-KB3074554-x64.exe
NDP46-KB3074233-x64.exe

For Microsoft .NET Framework 2.0 Service Pack 2 on all supported Itanium-based editions of Windows Server 2008:
Windows6.0-KB3074541-ia64.msu

For Microsoft .NET Framework 4 when installed on Windows Server 2008 for Itanium-based Systems Service Pack 2:
NDP40-KB3074547-IA64.exe

Installation switches

See Microsoft Knowledge Base Article 2844699

Update log file

For Microsoft .NET Framework 2.0 Service Pack 2:
Not applicable

For Microsoft .NET Framework 4:
KB3074547_*_*-Microsoft .NET Framework 4 Client Profile-MSP0.txt
KB3074547_*_*.html

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
KB3074550_*_*-Microsoft .NET Framework [.NET target version]-MSP0.txt
KB3074550_*_*.html

KB3074230_*_*-Microsoft .NET Framework [.NET target version]-MSP0.txt
KB3074230_*_*.html

For Microsoft .NET Framework 4.6:
KB3074554_*_*-Microsoft .NET Framework 4.6-MSP0.txt
KB3074554_*_*.html

KB3074233_*_*-Microsoft .NET Framework 4.6-MSP0.txt
KB3074233_*_*.html

Restart requirement

This update does not require a restart. The installer stops the required services, applies the update, and then restarts the services. However, if the required services cannot be stopped for any reason, or if required files are being used, this update will require a restart. If this behavior occurs, you receive a message that advises you to restart.

Removal information

Click Control Panel, and then click Security. Under Windows Update, click View installed updates, and select from the list of updates.

File information

See Microsoft Knowledge Base Article 3074541
See Microsoft Knowledge Base Article 3074547
See Microsoft Knowledge Base Article 3074550
See Microsoft Knowledge Base Article 3074230
See Microsoft Knowledge Base Article 3074554
See Microsoft Knowledge Base Article 3074233

Registry key verification

For Microsoft .NET Framework 2.0 Service Pack 2:
Note A registry key does not exist to validate the presence of this update. Use WMI to detect for the presence of this update.

For Microsoft .NET Framework 4 when installed on all supported 32-bit editions of Windows Server 2008:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4 Client Profile\KB3074547
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework 4 when installed on all supported x64-based editions of Windows Server 2008:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Updates\Microsoft .NET Framework 4 Client Profile\KB3074547
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework 4 when installed on all supported Itanium-based editions of Windows Server 2008:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Updates\Microsoft .NET Framework 4 Client Profile\KB3074547
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework [.NET target version]\KB3074550
"ThisVersionInstalled" = "Y"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework [.NET target version]\KB3074230
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework 4.6:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4.6\KB3 3074554
"ThisVersionInstalled" = "Y"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4.6\KB 3074233
"ThisVersionInstalled" = "Y"

Inclusion in future service packs

The update for this issue will be included in a future service pack or update rollup.

Security update file name

For Microsoft .NET Framework 3.5.1 on all supported 32-bit editions of Windows 7 Service Pack 1:
Windows6.1-KB3074543-x86.msu

For Microsoft .NET Framework 4 when installed on all supported 32-bit editions of Windows 7 Service Pack 1:
NDP40-KB3074547-x86.exe

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 when installed on all supported 32-bit editions of Windows 7 Service Pack 1:
NDP45-KB3074550-x86.exe
NDP45-KB3074230-x86.exe

For Microsoft .NET Framework 4.6 when installed on all supported 32-bit editions of Windows 7 Service Pack 1:
NDP46-KB3074554-x86.exe
NDP46-KB3074233-x86.exe

For Microsoft .NET Framework 3.5.1 on all supported x64-based editions of Windows 7 Service Pack 1:
Windows6.1-KB3074543-x64.msu

For Microsoft .NET Framework 4 when installed on all supported x64-based editions of Windows 7 Service Pack 1:
NDP40-KB3074547-x64.exe

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 when installed on all supported x64-based editions of Windows 7 Service Pack 1:
NDP45-KB3074550-x64.exe
NDP45-KB3074230-x64.exe

For Microsoft .NET Framework 4.6 when installed on all supported x64-based editions of Windows 7 Service Pack 1:
NDP46-KB3074554-x64.exe
NDP46-KB3074233-x64.exe

Installation switches

See Microsoft Knowledge Base Article 2844699

Update log file

For Microsoft .NET Framework 3.5.1:
Not applicable.

For Microsoft .NET Framework 4:
KB3074547_*_*-Microsoft .NET Framework 4 Client Profile-MSP0.txt
KB3074547_*_*.html

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
KB3074550_*_*-Microsoft .NET Framework [.NET target version]-MSP0.txt
KB3074550_*_*.html

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
KB3074230_*_*-Microsoft .NET Framework [.NET target version]-MSP0.txt
KB3074230_*_*.html

For Microsoft .NET Framework 4.6:
KB3074554_*_*-Microsoft .NET Framework 4.6-MSP0.txt
KB3074554_*_*.html

KB3074233_*_*-Microsoft .NET Framework 4.6-MSP0.txt
KB3074233_*_*.html

Restart requirement

This update does not require a restart. The installer stops the required services, applies the update, and then restarts the services. However, if the required services cannot be stopped for any reason, or if required files are being used, this update will require a restart. If this behavior occurs, you receive a message that advises you to restart.

Removal information

Click Control Panel, click System and Security, and then under Windows Update, click View installed updates, and then select from the list of updates.

File information

See Microsoft Knowledge Base Article 3074543
See Microsoft Knowledge Base Article 3074547
See Microsoft Knowledge Base Article 3074550
See Microsoft Knowledge Base Article 3074230
See Microsoft Knowledge Base Article 3074554
See Microsoft Knowledge Base Article 3074233

Registry key verification

For Microsoft .NET Framework 3.5.1:
Note A registry key does not exist to validate the presence of this update. Use WMI to detect for the presence of this update.

For Microsoft .NET Framework 4 when installed on all supported 32-bit editions of Windows 7:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4 Client Profile\KB3074547
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework 4 when installed on all supported x64-based editions of Windows 7:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Updates\Microsoft .NET Framework 4 Client Profile\KB3074547
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework [.NET target version]\KB3074550
"ThisVersionInstalled" = "Y"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework [.NET target version]\KB3074230
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework 4.6:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4.6\KB3074554
"ThisVersionInstalled" = "Y"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4.6\KB3074233
"ThisVersionInstalled" = "Y"

Inclusion in Future Service Packs

The update for this issue will be included in a future service pack or update rollup.

Security update file name

For Microsoft .NET Framework 3.5.1 on all supported x64-based editions of Windows Server 2008 R2 Service Pack 1:
Windows6.1-KB3074543-x64.msu

For Microsoft .NET Framework 4 when installed on all supported x64-based editions of Windows Server 2008 R2 Service Pack 1:
NDP40-KB3074547-x64.exe

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 when installed on all supported x64-based editions of Windows Server 2008 R2 Service Pack 1:
NDP45-KB3074550-x64.exe
NDP45-KB3074230-x64.exe

For Microsoft .NET Framework 4.6 when installed on all supported x64-based editions of Windows Server 2008 R2 Service Pack 1:
NDP46-KB3074554-x64.exe
NDP46-KB3074233-x64.exe

For Microsoft .NET Framework 3.5.1 on Windows Server 2008 R2 for Itanium-based Systems Service Pack 1:
Windows6.1-KB3074543-ia64.msu

For Microsoft .NET Framework 4 when installed on Windows Server 2008 R2 for Itanium-based Systems Service Pack 1:
NDP40-KB3074547-IA64.exe

Installation switches

See Microsoft Knowledge Base Article 2844699

Update log file

For Microsoft .NET Framework 3.5.1:
Not applicable

For Microsoft .NET Framework 4:
KB 3074547_*_*-Microsoft .NET Framework 4 Client Profile-MSP0.txt
KB3074547_*_*.html

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
KB3074550_*_*-Microsoft .NET Framework [.NET target version]-MSP0.txt
KB3074550_*_*.html

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
KB3074230_*_*-Microsoft .NET Framework [.NET target version]-MSP0.txt
KB3074230_*_*.html

For Microsoft .NET Framework 4.6:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4.6\KB3074554
"ThisVersionInstalled" = "Y"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4.6\KB3074233
"ThisVersionInstalled" = "Y"

Restart requirement

This update does not require a restart. The installer stops the required services, applies the update, and then restarts the services. However, if the required services cannot be stopped for any reason, or if required files are being used, this update will require a restart. If this behavior occurs, you receive a message that advises you to restart.

Removal information

Click Control Panel, click System and Security, and then under Windows Update, click View installed updates, and select from the list of updates.

File information

See Microsoft Knowledge Base Article 3074543
See Microsoft Knowledge Base Article 3074547
See Microsoft Knowledge Base Article 3074550
See Microsoft Knowledge Base Article 3074230
See Microsoft Knowledge Base Article 3074554
See Microsoft Knowledge Base Article 3074233

Registry key verification

For Microsoft .NET Framework 3.5.1:
Note A registry key does not exist to validate the presence of this update. Use WMI to detect for the presence of this update.

For Microsoft .NET Framework 4:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Updates\Microsoft .NET Framework 4 Client Profile\KB 3074547
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework [.NET target version]\KB3074550
"ThisVersionInstalled" = "Y"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework [.NET target version]\KB3074230
"ThisVersionInstalled" = "Y"

For Microsoft .NET Framework 4.6:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4.6\KB3074554
"ThisVersionInstalled" = "Y"

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Updates\Microsoft .NET Framework 4.6\KB3074233
"ThisVersionInstalled" = "Y"

Inclusion in future service packs

The update for this issue will be included in a future service pack or update rollup.

Security update file name

For Microsoft .NET Framework 3.5 on Windows 8 for 32-bit Systems:
Windows8-RT-KB3074544-x86.msu

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 on Windows 8 for 32-bit Systems:
Windows8-RT-KB3074229-x86.msu
Windows8-RT-KB3074549-x86.msu

For Microsoft .NET Framework 4.6 on Windows 8 for 32-bit Systems:
Windows8-RT-KB3074552-x86.msu
Windows8-RT-KB3074231-x86.msu

For Microsoft .NET Framework 3.5 on Windows 8 for x64-based Systems:
Windows8-RT-KB3074544-x64.msu

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 on Windows 8 for x64-based Systems:
Windows8-RT-KB3074229-x64.msu
Windows8-RT-KB3074549-x64.msu

For Microsoft .NET Framework 4.6 on Windows 8 for x64-based Systems:
Windows8-RT-KB3074552-x64.msu
Windows8-RT-KB3074231-x64.msu

For Microsoft .NET Framework 3.5 on Windows 8.1 for 32-bit Systems:
Windows8.1-KB3074545-x86.msu

For Microsoft .NET Framework versions 4.5.1 and 4.5.2 on Windows 8.1 for 32-bit Systems:
Windows8.1-KB3074548-x86.msu
Windows8.1-KB3074228-x86.msu

For Microsoft .NET Framework 4.6 on Windows 8.1 for 32-bit Systems:
Windows8.1-KB3074553-x86.msu
Windows8.1-KB3074232-x86.msu

For Microsoft .NET Framework 3.5 on Windows 8.1 for x64-based Systems:
Windows8.1-KB3074545-x64.msu

For Microsoft .NET Framework versions 4.5.1 and 4.5.2 on Windows 8.1 for x64-based Systems:
Windows8.1-KB3074548-x64.msu
Windows8.1-KB3074228-x64.msu

For Microsoft .NET Framework 4.6 on Windows 8.1 for x64-based Systems:
Windows8.1-KB3074553-x64.msu
Windows8.1-KB3074232-x64.msu

Installation switches

See Microsoft Knowledge Base Article 2844699

Restart requirement

This update does not require a restart. The installer stops the required services, applies the update, and then restarts the services. However, if the required services cannot be stopped for any reason, or if required files are being used, this update will require a restart. If this behavior occurs, you receive a message that advises you to restart.

Removal information

Click Control Panel, click System and Security, and then under Windows Update, click View update history and select from the list of updates.

File information

See Microsoft Knowledge Base Article 3074544
See Microsoft Knowledge Base Article 3074229
See Microsoft Knowledge Base Article 3074549
See Microsoft Knowledge Base Article 3074552
See Microsoft Knowledge Base Article 3074231

See Microsoft Knowledge Base Article 3074545
See Microsoft Knowledge Base Article 3074548
See Microsoft Knowledge Base Article 3074228
See Microsoft Knowledge Base Article 3074553
See Microsoft Knowledge Base Article 3074232

Registry key verification

For Microsoft .NET Framework 3.5:
Note A registry key does not exist to validate the presence of this update. Use WMI to detect for the presence of this update.

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
Note A registry key does not exist to validate the presence of this update. Use WMI to detect for the presence of this update.

For Microsoft .NET Framework 4.6:
Note A registry key does not exist to validate the presence of this update. Use WMI to detect for the presence of this update.

Inclusion in future service packs

The update for this issue will be included in a future service pack or update rollup.

Security update file name

For Microsoft .NET Framework 3.5 on Windows Server 2012:
NDP46-KB3074554-x64.exe

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 on Windows Server 2012:
Windows8-RT-KB3074229-x64.msu
Windows8-RT-KB3074549-x64.msu

For Microsoft .NET Framework 4.6 on Windows Server 2012:
Windows8-RT-KB3074552-x64.msu
Windows8-RT-KB3074231-x64.msu

For Microsoft .NET Framework 3.5 on Windows Server 2012 R2:
Windows8.1-KB3074545-x64.msu

For Microsoft .NET Framework versions 4.5.1 and 4.5.2 on Windows Server 2012 R2:
Windows8.1-KB3074548-x64.msu
Windows8.1-KB3074228-x64.msu

For Microsoft .NET Framework 4.6 on Windows Server 2012 R2:
Windows8.1-KB3074553-x64.msu
Windows8.1-KB3074232-x64.msu

Installation switches

See Microsoft Knowledge Base Article 2844699

Restart requirement

This update does not require a restart. The installer stops the required services, applies the update, and then restarts the services. However, if the required services cannot be stopped for any reason, or if required files are being used, this update will require a restart. If this behavior occurs, you receive a message that advises you to restart.

Removal information

Click Control Panel, click System and Security, and then under Windows Update, click View update history and select from the list of updates.

File information

See Microsoft Knowledge Base Article 3074544
See Microsoft Knowledge Base Article 3074229
See Microsoft Knowledge Base Article 3074549
See Microsoft Knowledge Base Article 3074552
See Microsoft Knowledge Base Article 3074231

See Microsoft Knowledge Base Article 3074545
See Microsoft Knowledge Base Article 3074548
See Microsoft Knowledge Base Article 3074228
See Microsoft Knowledge Base Article 3074553
See Microsoft Knowledge Base Article 3074232

Registry key verification

For Microsoft .NET Framework 3.5:
Note A registry key does not exist to validate the presence of this update. Use WMI to detect for the presence of this update.

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2:
Note A registry key does not exist to validate the presence of this update. Use WMI to detect for the presence of this update.

For Microsoft .NET Framework 4.6:
Note A registry key does not exist to validate the presence of this update. Use WMI to detect for the presence of this update.

Deployment

For Microsoft .NET Framework versions 4.5, 4.5.1, and 4.5.2 on Windows RT:
The 3074229 update is available through Windows Update.
The 3074549 update is available through Windows Update.

For Microsoft .NET Framework 4.6 on Windows RT:
The 3074552 update is available through Windows Update.

For Microsoft .NET Framework versions 4.5.1 and 4.5.2 on Windows RT 8.1:
The 3074548 update is available through Windows Update.
The 3074228 update is available through Windows Update

For Microsoft .NET Framework 4.6 on Windows RT 8.1:
The 3074553 update is available through Windows Update.

Restart requirement

Yes, you must restart your system after you apply this security update.

Removal information

Click Control Panel, click Systemand Security, click Windows Update, and then under See also, click Installed updates and select from the list of updates.

File information

See Microsoft Knowledge Base Article 3074229
See Microsoft Knowledge Base Article 3074549
See Microsoft Knowledge Base Article 3074552

See Microsoft Knowledge Base Article 3074548
See Microsoft Knowledge Base Article 3074228
See Microsoft Knowledge Base Article 3074553

Security update file name

For Microsoft .NET Framework 3.5 and Microsoft .NET Framework 4.6 on all supported 32-bit editions of Windows 10:
Windows10.0-KB3081455-x86.msu

For Microsoft .NET Framework 3.5 and Microsoft .NET Framework 4.6 on all supported x64-based editions of Windows 10:
Windows10.0-KB3081455-x64.msu

Installation switches

See Microsoft Knowledge Base Article 934307

Restart requirement

This update does not require a restart. The installer stops the required services, applies the update, and then restarts the services. However, if the required services cannot be stopped for any reason, or if required files are being used, this update will require a restart. If this behavior occurs, you receive a message that advises you to restart.

Removal information

To remove this update, use the Programs and Features item in Control Panel.

File information

See Microsoft Knowledge Base Article 3081455

Registry key verification

Note A registry key does not exist to validate the presence of this update.

NDP45-KB3074230-x64.exe

39544E04BFC800D2DC8FA473330BE256F727E687

E0426F2681F1067DE3747CB1385739E962F0CA8D4B7C002ED144593E122F19FC

NDP46-KB3074233-x64.exe

ACB14DEFC9BCF8D65D47CF231D803FA285AB7F4E

F411435FDABD8EDC2BD7AB1935CBA6FF75D290276B5947B7F7BDD32821245855

Windows8.1-KB3074548-x64.msu

37873EA0E2279A03965B5674E6CC7258228129FD

F24C9DC5A3C332A3F137211782B41FAD33C1844D803F693CD1B41FDDF237AF12

Windows8-RT-KB3074229-x86.msu

D85F839664DF0C697BA9437D076619744C92A6EF

D23AC2386E461608CC37C7D71B1CF4C51FB20530D6F5BF617814C364042AEABD

Windows8.1-KB3074545-x86.msu

28AFC5E446F038D6803AE07E163A09407FD7F380

EB62AEB3620557BC477AC046DB3A7B3FFFAACD840D8D49AF9DE3C669056C379F

NDP40-KB3074547-x86.exe

E7AAADCACBC866E83945C55FFEDB3D420CBCF6D0

65F7C2AF68A5C2A58A2A60A2295359ADA27DA722109642C014E5B37F052FBCDE

Windows8-RT-KB3074549-x86.msu

FA87D5B24EA0EA2C710F60A951E7913BBC7210DA

E426128B7C6273F82617E85D83D926EB8CF01745E49212820F6066E33E7E0C17

Windows8.1-KB3074553-arm.msu

BA2F9FC5DE38E00AF1512F11F7E18D39CDEDF8A2

68374F8C08E74649A57E2F292EDD73868373859A27E176A029B7E42705036CF9

Windows8-RT-KB3074229-arm.msu

C02DB4ECDFF8B2B6E7F22F8D90B4052AD8CDD2D9

7B3F9906A3D37D4777FE0F0BF918763DDD66D181855BB52F0F5A157D9C577FC1

NDP45-KB3074230-x86.exe

0AD1448495A5F894079FCED58A498344B93D69F1

DE346558F13450D3306E1AA9484BEA677D4257F29358E23DB6994511F80C7C49

Windows8.1-KB3074232-x86.msu

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