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Access Violation exception when loading a certificate in .NET (Windows Server 2003)
Hi all You may get an Access Violation exception when loading a certificate into a X509Certificate2 object, only after installing KB 938397 hotfix ( crypt32.dll v5.131.3790.4095 ) at Applications that use the Cryptography API cannot validate an X.509 Read More...
X509Certificate creates temporary files which are never deleted
Hi all, When creating an X509Certificate object in your .NET application (" X509Certificate cert = new X509Certificate(certBytes); ") you may see that two 0kb files are created in the Temp folder of your Windows Server 2003 , and are never deleted . After Read More...
SubAuthentication package gets Zero LogonId
Hi all, The other day I worked on an issue related to a SubAuthentication package that one of my customers had developed. One of the things that package was doing was getting the LogonId field of the LogonInformation struct being passed to Msv1_0SubAuthenticationFilter Read More...
Controls won't get resized once the nesting hierarchy of windows exceeds a certain depth (x64)
Hi all, welcome back, I've been working on an issue where WM_SIZE events are not properly generated once the nesting hierarchy of windows exceeds a certain depth. This issue only occurs on current x64 Windows : like XP, Server 2008 or the latest Windows Read More...
NdrClientCall2 fails with RPC_S_ALREADY_LISTENING when using pipes over ncalrpc
Hi all, I've been working on a Microsoft Remote Procedure Call (RPC) issue recently, where the first call to a specific remote method fails because the call to NdrClientCall2 function in the client stub returns RPC_S_ALREADY_LISTENING ( "The server is Read More...
Security Warning dialog box is displayed when you try to silently install a hotfix or an update
Hi all, You may be trying to install a hotfix or update silently , but you keep getting a security warning dialog because the file was downloaded from the Internet . The following article explains this situation: 889815 The Open File - Security Warning Read More...
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