Chilkat v11.4.0 Release Notes

Pinned April 1, 2026

  ✨ New Features Js A new Chilkat class has been added: Js is a minimal, standards-compliant JavaScript engine designed to embed JavaScript inside applications with very small footprint and fast startup. It executes JavaScript code inside an application without requiring a browser or large runtime. See About the Chilkat.Js JavaScript Engine Ai Provider — […]

Chilkat v11.3.0 Release Notes

Pinned December 16, 2025

  The main features of this release focus on Chilkat’s Ai class, enabling interactive AI response streaming directly into embedded desktop application browsers. It supports Azure, custom base URLs for OpenAI-compatible providers, and local providers like Ollama. ✨ New Features Ai Real-Time Streaming AI Responses to Embedded Browsers in Desktop Apps — Stream AI responses […]

Chilkat v11.2.0 Release Notes

Pinned November 3, 2025

Previous Version: Chilkat v11.1.0 Release Notes The main addition in v11.2.0 is the Chilkat.Ai class, and the Chilkat.StringBuilder.MarkdownToHtml method. Ai: The Chilkat AI class provides a unified API for interacting with different AI providers: OpenAI, Google, Claude, xAI, Perplexity, and DeepSeek. It provides functionality for conversation management, multimodal inputs, and streaming mode. Markdown to HTML […]

Semantic Versioning Starting with Chilkat 10.0.0

Pinned September 26, 2024

Starting with the v10.0.0 release (end of September 2024), Chilkat moves to standard semantic versioning.   Prior to this release, for various technical reasons, Chilkat was stuck with versions 9.5.0.xx, where only xx changed. For this first leap to semantic versioning, where the major version changes to 10 (from 9), there are no backward incompatible changes.  […]

Email Attachment Info when Downloading from IMAP without Attachments

August 8, 2012 in Uncategorized

If the Imap.AutoDownloadAttachments property is set to false, or if headers-only are downloaded, then emails will be downloaded without attachments.  However, attachment information, such as the count, and the size and filename of each attachment is still available. When an email is downloaded from an IMAP server without the attachment data, the attachment information is […]

IMAP: Download email without attachments and downloading attachments separately.

January 19, 2012 in Uncategorized

Chilkat version 9.3.0, being released this week, includes new IMAP functionality to fetch emails without downloading attachments, and then subsequently fetch attachments one at a time separately. There is a new boolean property named “AutoDownloadAttachments”, which has  a default value of True (YES).  If set to False (NO), then all Fetch* methods will not download […]

IMAP: Sequence numbers change when deleting (but not UID’s)

August 15, 2011 in Uncategorized

Question: When using IMAP and fetching emails by sequence, does looping through the sequence get affected by deleting in mid-sequence or other changes to the mailbox’s content on the server? Answer: The answer is obtained by examining the IMAP specification (RFC 3501).  Here’s what it says: 2.3.1.2. Message Sequence Number Message Attribute A relative position […]

GMail Labels are just IMAP Mailboxes

October 21, 2010 in Uncategorized

Question: I’m going to be using them in VB.Net to process a GMail inbox. In GMail they use Labels instead of folders. Are the labels that belong to an email visible via your tool? Ideally the VB application would process the inbox, and perform actions based on the label. Answer: I investigated and it refreshed […]

VB6 Error — “TYPE MISMATCH (ERROR CODE 13)” w/ IMAP Search method

October 5, 2010 in Uncategorized

This happens if the Chilkat ActiveX objects are dragged and dropped onto your formvia the “Project–>Components” menu. Instead, add a reference to the objects via the “Project–>References” menu. Instances of the object should be created dynamically. For example: Dim imap as ChilkatImap Set imap = New ChilkatImap

IMAP Authentication using OAUTH

September 20, 2010 in Uncategorized

Using the Chilkat IMAP component/library, it is possible to authenticate using OAUTH via the SendRawCommand method. Instead of calling the imap.Login method, you would instead call imap.SendRawCommand as shown here: string response = imap.SendRawCommand(“AUTHENTICATE XOAUTH <base64_data>”); Your application will need to compute the OAUTH base64 string. Chilkat does not implement that computations required for generating […]

IMAP Login: BAD Command received in Invalid state.

August 19, 2010 in Uncategorized

This error can happen if you connect to an IMAP server without SSL/TLS (i.e. at port 143) but the server does not allow unsecure sessions.  Oddly enough, the Microsoft Exchange IMAP4 server will accept the connection, but will fail any login attempt with this error.  Here is a sample SessionLog: Connecting to IMAP server at […]

Using Chilkat IMAP with Yahoo IMAP (imap.mail.yahoo.com)

August 18, 2010 in Uncategorized

From Wikipedia: It is possible to get direct IMAP  access without signing up for paid access nor using software like YPOPs! or FreePOPs. Yahoo! operates IMAP and secure IMAP servers (imap.mail.yahoo.com in particular), which are globally accessible. However they require a specific, non-standard IMAP command to be sent before login is done, namely: “ID (“GUID” […]

Modify Email on IMAP Server?

May 27, 2010 in Uncategorized

Question: I was wondering how it would be possible to make changes to an email on the server. Answer: Once an email is on a server, it cannot be modified.  This is not a Chilkat limitation, but it’s the way mail servers work.  However, with IMAP you may download an email, make changes, upload the […]