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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...
SHA-2 support on Windows XP
Hi all, If you try to use any SHA-2 algorithm ( SHA-256, SHA-384 and SHA-512 ) on Windows XP , you may get the following error when using i.e. CryptCreateHash : NTE_BAD_ALGID or -2146893816 or 0x80090008 or "Invalid algorithm specified" . Same algorithms Read More...
How to change Windows Theme programmatically in XP
Hi all, You may know already that there is no i.e. COM object or .NET class we can use to change the Windows Theme programmatically on Windows XP . You may also know the following VBScript which can be used to do this change without user intervention: Read More...
How to change Windows Change Password dialog to reflect our custom password policy
Hi all, We get many requests from customers who have created a Password Filter and now would like to change the Change Password dialog of their Windows XP in order to reflect their new password policy . So when users try to change their password and it 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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