A hotfix is available that enables Microsoft ASP.NET Web
applications to support claims-based identities when you use membership
providers to authenticate users in your application. To achieve that, the FormsIdentity class and the RolePrincipal class are now unsealed in the .NET Framework Class
Library.
A supported hotfix is now available from
Microsoft. However, it is intended to correct only the problem that is
described in this article. Apply it only to systems that are experiencing this
specific problem. This hotfix may receive additional testing. Therefore, if you
are not severely affected by this problem, we recommend that you wait for the
next service pack that contains this hotfix.
To resolve this problem
immediately, contact Microsoft Customer Support Services to obtain the hotfix.
For a complete list of Microsoft Customer Support Services telephone numbers
and information about support costs, visit the following Microsoft Web site:
Note In special cases, charges that are ordinarily incurred for
support calls may be canceled if a Microsoft Support Professional determines
that a specific update will resolve your problem. The usual support costs will
apply to additional support questions and issues that do not qualify for the
specific update in question.
Prerequisites
Windows XP and Windows Server 2003
You must have the Microsoft .NET Framework 2.0 Service Pack 2
(SP2) or the Microsoft .NET Framework 3.5 Service Pack 1 (SP1) installed to
apply this hotfix. You must apply this hotfix on computers that are running
Windows XP or Windows Server 2003.
Windows Vista and Windows Server 2008
You must have the Microsoft .NET Framework 3.5 Service Pack 1
(SP1) installed to apply this hotfix. You must apply this hotfix on computers
that are running Windows Vista or Windows Server 2008. Additionally, you must
have Service Pack 2 installed for computers that are running Windows Vista or
Windows Server 2008.
Restart requirement
You may have to restart the computer after you apply this hotfix
if any of the affected files are being used when you install the hotfix. Shut
down any ASP.NET Web site before you install the hotfix to avoid having to
restart the system.
Hotfix replacement information
This hotfix does not replace any other hotfixes.
File information
The English version of this hotfix has the file
attributes (or later file attributes) that are listed in the following table.
The dates and times for these files are listed in Coordinated Universal Time
(UTC). When you view the file information, it is converted to local time. To
find the difference between UTC and local time, use the Time
Zone tab in the Date and Time item in Control
Panel.
Windows XP and Windows Server 2003, x86-based version
Collapse this tableExpand this table
File name
File version
File
size
Date
Time
Platform
Aspnet_wp.exe
2.0.50727.4051
30,528
30-Jun-2009
03:53
x86
System.web.dll
2.0.50727.4051
5,242,880
30-Jun-2009
03:54
x86
Webengine.dll
2.0.50727.4051
435,520
30-Jun-2009
03:53
x86
Windows XP and Windows Server 2003, x64-based version
Collapse this tableExpand this table
File name
File version
File
size
Date
Time
Platform
Aspnet_wp.exe
2.0.50727.4051
42,304
30-Jun-2009
00:10
x64
System.web.dll
2.0.50727.4051
5,255,168
30-Jun-2009
00:14
x64
Webengine.dll
2.0.50727.4051
743,760
30-Jun-2009
00:10
x64
Windows Server 2003, IA-64 based version
Collapse this tableExpand this table
File name
File version
File
size
Date
Time
Platform
Aspnet_wp.exe
2.0.50727.4051
82,256
30-Jun-2009
01:47
IA-64
System.web.dll
2.0.50727.4051
4,771,840
30-Jun-2009
01:48
IA-64
Webengine.dll
2.0.50727.4051
1,228,624
30-Jun-2009
01:48
IA-64
Windows Vista and Windows Server 2008, x86-based versions
Collapse this tableExpand this table
File name
File version
File
size
Date
Time
Platform
Aspnet_wp.exe
2.0.50727.4056
30,544
23-Jul-2009
14:05
x86
Webengine.dll
2.0.50727.4056
435,520
23-Jul-2009
14:05
x86
System.web.dll
2.0.50727.4056
5,242,880
23-Jul-2009
14:05
x86
Windows Vista and Windows Server 2008, x64-based versions