ActiveX on 64-bit OS; Which to use: 32-bit DLL or 64-bit DLL?

Question: Help clarify something for me please. I develop in a 32bit environment, but deploy to windows 2003/2008 64bit servers. Do I install the 64bit or the 32bit ActiveX on the servers? Answer: In Visual Studio C/C++ applications, you may target either win32 or x64. If your application targets win32, you should register (using regsvr32) and use the 32-bit Chilkat […]

regsvr32 0x80020009 error and solution

Question: I am having a problem registering the ChilkatCrypt2.dll and ChilkatMail_v7_9.dll files using regsvr32. I get the following error message: 0x80020009 I am using Windows Server 2008 R1 and will also need to register on 2008 R2 (have not tried yet). Solution: Regsvr32 needed to be run in a command window that was run as an administrator. Also: Regarding regsvr32 […]

Chilkat 9.0.7 Release Notes

The following changes, fixes, and new features are available in version 9.0.7. SFTP Performance improvements for upload and download transfer rates. MaxPacketSize property default changed to 8192, which seems to be optimal in most cases. Added the following methods/properties: AccumulateBytes, AccumulateBuffer, ClearAccumulateBuffer. FTP2 Modes 4 and 5 added to SyncRemoteTree: mode 4 = transfer missing files or files with size […]

SMTP over HTTP Proxy

ASP: SMTP using HTTP Proxy SQL Server: SMTP using HTTP Proxy C#: SMTP using HTTP Proxy C++: SMTP using HTTP Proxy MFC: SMTP using HTTP Proxy C: SMTP using HTTP Proxy Delphi: SMTP using HTTP Proxy Visual FoxPro: SMTP using HTTP Proxy Java: SMTP using HTTP Proxy Perl: SMTP using HTTP Proxy PHP: SMTP using HTTP Proxy Python: SMTP using […]

POP3 over HTTP Proxy

ASP: POP3 using HTTP Proxy SQL Server: POP3 using HTTP Proxy C#: POP3 using HTTP Proxy C++: POP3 using HTTP Proxy MFC: POP3 using HTTP Proxy C: POP3 using HTTP Proxy Delphi: POP3 using HTTP Proxy Visual FoxPro: POP3 using HTTP Proxy Java: POP3 using HTTP Proxy Perl: POP3 using HTTP Proxy PHP: POP3 using HTTP Proxy Python: POP3 using […]

InitializeSftp – Received FAILURE response to subsystem request.

If the SSH server is setup/configured to not allow SFTP, or your SSH user account is not allowed to use SFTP, the InitializeSftp method will return a failed status. Here is an example: ChilkatLog: InitializeSftp: DllDate: Oct 30 2009 UnlockPrefix: ABC123 Username: chilkat Component: .NET 2.0 SshVersion: SSH-2.0-OpenSSH_4.5 SftpVersion: 0 channelType: session clientChannel: 200 initialWindowSize: 327680 maxPacketSize: 32768 Sent open […]