winget install --id Emurasoft.EmEditorAbout EmEditor
A fast, lightweight, yet extensible, easy-to-use text editor, code editor, CSV editor, and large file viewer for Windows.
What's new in 26.1.0
Updated Certificate: When downloading the MSI installer, security features such as Microsoft Defender SmartScreen may temporarily block the download. This can happen because the digital signing certificate was renewed only a few days ago and has not yet built sufficient public reputation. If you see this warning, it is safe to continue the download. If you are unable to download the installer, you may need to change your browser’s security settings. If you still cannot download it, please wait a few days and try again. After downloading, please verify that the digital signature is signed by “Emurasoft, Inc.” The email field in the new digital signature shows “Not Available.” We are pleased to announce the release of EmEditor v26.1.0. In EmEditor v26.0, we introduced support for quickly opening extremely large files that consist of a single line with no newline characters. However, opening such files quickly is only useful if horizontal scrolling and editing remain responsive afterward. In v26.1, we have made additional performance improvements through algorithm changes, SIMD-based optimizations, and other enhancements, making horizontal scrolling and editing much smoother after these files are opened. We have also optimized many operations for large files that contain newline characters. The benchmark results shown in our documentation represent only part of our testing, but they demonstrate performance improvements of 1.34 to 6.06 times compared with the previous version. Many other operations have also been improved for better overall performance. This release also includ...
Version history
| Version | Updated | Notes |
|---|---|---|
| 26.1.0 | Unknown | Updated Certificate: When downloading the MSI installer, security features such as Microsoft Defender SmartScreen may temporarily block the download. This can happen because the digital signing certificate was renewed on... |
| 26.0.3 | Unknown | EmEditor v26.0.3 is now available. This release focuses on stability and includes the fixes below. We recommend updating to the latest version for the best experience. - Fixed an issue introduced in v26.0.0 that could ca... |
| 26.0.2 | Unknown | Release notes |
| 26.0.1 | Unknown | EmEditor v26.0.1 is now available. This minor update fixes an issue related to the installer. There are no changes to the program since v26.0.0. |
| 26.0.0 | Unknown | We released EmEditor v26.0.0 today. To improve web page loading times, developers often “minify” JavaScript, CSS, and HTML by stripping out line breaks and spaces. Similarly, data formats like XML and JSON may be compres... |
| 25.4.5 | Unknown | EmEditor v25.4.5 is now available. This update focuses on stability and includes the fixes listed below. We recommend updating to the latest version for the best experience. - Fixed a crash that could occur when the Comm... |
| 25.4.4 | Unknown | EmEditor v25.4.4 is now available. This release focuses on stability and includes the fixes listed below. We recommend updating to the latest version for the best experience. - Updated certain status bar items so they ac... |
| 25.4.3 | Unknown | We released EmEditor v25.4.3 today. This update focuses on stability and includes the following fixes—please keep your software current for the best experience: - Resolved an issue where the Use OPENAI_API_KEY environmen... |
| 25.4.2 | Unknown | We’ve just released EmEditor v25.4.2. This update delivers several important fixes and optimizations to keep your experience smooth and stable, so we recommend updating as soon as possible. - Added support for GPT-5.1 (t... |
| 25.4.1 | Unknown | Today, we are releasing EmEditor v25.4.1. v25.4.1 includes the following bug fixes. Please make sure to always update to the latest version for stable operations. - Added a Color Picker snippet to the default snippets. -... |
| 25.4.0 | Unknown | We’ve released EmEditor v25.4.0. This update focuses first and foremost on speed. We optimized numerous parts of the code so that many actions now run faster, especially on CPUs that support AVX‑512. I used the Chat with... |
| 25.3.2 | Unknown | Today, we are releasing EmEditor v25.3.2. v25.3.2 includes the following bug fixes. Please make sure to always update to the latest version for stable operations. - The Markdown/HTML toolbar no longer appears automatical... |
| 25.3.1 | Unknown | Today, we are releasing EmEditor v25.3.1. v25.3.1 includes the following bug fixes. Please make sure to always update to the latest version for stable operations. - Fixed a potential DirectWrite-related crash. - Fixed an... |
| 25.3.0 | Unknown | We released EmEditor v25.3.0 today. Generative AI Enhancements (ChatAI plugin required) One of the biggest additions in v25.3 is enhanced generative AI support, developed by Makoto Emura. This release adds Google as a pr... |
| 25.2.3 | Unknown | Today, we are releasing EmEditor v25.2.3. v25.2.3 includes the following bug fixes. Please make sure to always update to the latest version for stable operations. - Fixed an issue where clicking a URL and choosing the in... |
| 25.2.2 | Unknown | Today, we are releasing EmEditor v25.2.2. v25.2.2 includes the following bug fixes. Please make sure to always update to the latest version for stable operations. - Fixed issues related to the Toolbar Buttons and Menus p... |
| 25.2.1 | Unknown | Today, we are releasing EmEditor v25.2.1. v25.2.1 includes the following bug fixes. Please make sure to always update to the latest version for stable operations. - Fixed an issue where some plugins were displayed only i... |
| 25.2.0 | Unknown | We’re excited to announce the release of EmEditor v25.2.0! Expanded Generative AI Features (ChatAI plug-in required) One of the major highlights in v25.2 is the enhancement of generative AI features. While EmEditor has s... |
| 25.1.4 | Unknown | Today, we are releasing EmEditor v25.1.4. v25.1.4 includes the following bug fixes. Please make sure to always update to the latest version for stable operations. - In version 25.1.3, macro files without a Unicode signat... |
| 25.1.3 | Unknown | Today, we are releasing EmEditor v25.1.3. v25.1.3 includes the following bug fixes. Please make sure to always update to the latest version for stable operations. - If a macro file does not have a Unicode signature (BOM)... |