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New in Version 20.3

November 17, 2020

New General Features

  • Improved the behavior when a new version of EmEditor is detected, and improved the overall update experience. When a new version is detected, a tooltip appears in the right bottom corner of the EmEditor window, shows you a new version number, and allows you to install now, or select whether to install the new version on exit. Also added options related to the Update Checker to the Start Window, which allows you to enable/disable the automatic update, install now, or allows you to select whether to install the new version on exit.
  • Removed emedshl.dll and emedshl64.dll files from installers, and added Registry keys and values related to the Windows Explorer context menu. This will prevent the Files in use message box from appearing during future uninstall/updates.
  • The desktop shortcut will not be created anymore by the default installation. You can still create the desktop shortcut by selecting the Custom install.
  • Added the Convert All and Disable All commands to a tooltip displayed when hovering over HTML/XML character references, universal character names, or percent-encoding active strings.
  • Improved the speed of various operations including Find with the Count Matches option, Filter, Replace All, and Compare in very large files.

Test results:

v20.2.0 v20.3.0 Comparison
Find “abc” with Count Matches option 8.20 seconds 2.32 seconds 3.53 times faster
Replace “abc” with “@@@” 8.38 seconds 2.87 seconds 2.92 times faster
Filter “abc” 9.41 seconds 3.31 seconds 2.84 times faster
Find “[a-c]” with Regular Expressions (Onigmo) and Count Matches options 162 seconds 50.7 seconds 3.20 times faster
Replace “[a-c]” with “@” with Regular Expressions (Onigmo) option 220 seconds 64.2 seconds 3.43 times faster

  10 GB, 300 million lines, random ASCII data, discard undo information, Windows 10 (64-bit), Core i9-9900K, 32GB RAM, 2TB SSD.

New Options

  • Added the Wrap Around check box to the Replace dialog box.
  • Added the Show Update Checker and Only when new versions available check boxes to the Customize Start Window dialog box.
  • Added the Clear the Number Range option check box to the An incorrect format of a number/IP address range was detected message box.
  • Removed the Highlight HTML/XML Character Reference and UCN check box from the Highlight (2) page of configuration properties. The similar option had been included in the Active String list box of the Link page.

Macro New Features

  • Added an optional parameter to the prompt method to allow a multiline text box.
  • Added eeFindAround flag to the Replace method of the Selection object.

← New in Version 20.4 New in Version 20.2 →

  • Text Editing
    • Batch Replace
    • Binary Editing
    • Bracket/Quotation Mark Auto-Complete
    • Clipboard History
    • Compare Documents
    • EditorConfig Support
    • Filter Bar
    • Find and Replace
    • Format Selection
    • Fuzzy Matching
    • Language Server Protocol Support
    • Multiple Selection Editing
      • How to use Vertical Editing
    • Number Range Expression for Find and Replace
    • Regular Expressions
    • Syntax Checker for HTML, CSS, JSON, XML
    • Syntax Highlighting
  • Powerful CSV Tools
    • Autofill
    • Combine Lines
    • Combine/Split Columns
    • CSV Converter
    • Custom CSV formats
    • Delete Duplicate Lines
    • Extract Columns
    • Extract Frequent Strings
    • Flash Fill
    • Freeze header
    • Insert lines/columns
    • Join CSV
    • Manage Columns
    • Numbering
    • Pivot table
    • Sort
    • Transpose
  • Large File Support
    • Fast Processing of Large Files
    • Large File Controller
    • Large Files up to 16 TB
    • Lightweight, multithreaded design
    • Split and Combine Files
  • User Experience
    • Configurations
    • Customizable Interface
    • Customizable toolbars
    • Document Groups
    • International language and locale support
    • Markers
    • Quick Launch
    • Split window
    • Start Window
    • Tabbed Design
    • Workspace Memory
  • Extensibility
    • AI Assisted Writing
    • AI Toolbar
    • Chat with AI
    • External Tools
    • Plug-ins
      • CommitList Plug-in
      • Explorer Plug-in
      • HTML Bar Plug-in
      • Open Documents Plug-in
      • Projects Plug-in
      • Search Plug-in
      • Snippets Plug-in
        • How to Use Zen Coding
      • Web Preview Plug-in
      • Word Complete Plug-in
      • Word Count Plug-in
    • Scriptable Macros
  • More Features
    • Base64
    • Bookmarks
    • Character Check
    • Character Code Value
    • Customer support
    • Drag and Drop
    • Error Handler and Crash Recovery
    • Fast 64-bit Build
    • Full Screen View
    • Grab Text
    • Half-width/Full-width conversion
    • HTML Character References
    • Jump
    • Markdown Editor
    • Marks
    • Matching Tag Highlight
    • Messaging (plug-in)
    • MIME Encoded-Word
    • Multiple File Encoding Conversions
    • Narrowing
    • Offline Registration
    • Outline
    • Percent-encoding
    • Pin to List
    • Portability Options
    • Privacy-first
    • Quick Start
    • Save to Protected Folder
    • Spellcheck
    • Status Window
    • Tooltip to show HTML/XML character references
    • Unicode Normalization
    • Unicode Support
    • Universal Character Name
    • Uppercase/Lowercase conversion
    • Wildcard Support
    • Windows 11/10 Compatibility
    • CSV
  • History
    • New in Version 26.1
    • New in Version 26.0
    • New in Version 25.4
    • New in Version 25.3
    • New in Version 25.2
    • New in Version 25.1
    • New in Version 25.0
    • New in Version 24.5
    • New in Version 24.4
    • New in Version 24.3
    • New in Version 24.2
    • New in Version 24.1
    • New in Version 24.0
    • New in Version 23.1
    • New in Version 23.0
    • New in Version 22.5
    • New in Version 22.4
    • New in Version 22.3
    • New in Version 22.2
    • New in Version 22.1
    • New in Version 22.0
    • New in Version 21.9
    • New in Version 21.8
    • New in Version 21.7
    • New in Version 21.6
    • New in Version 21.5
    • New in Version 21.4
    • New in Version 21.3
    • New in Version 21.2
    • New in Version 21.1
    • New in Version 21.0
    • New in Version 20.9
    • New in Version 20.8
    • New in Version 20.7
    • New in Version 20.6
    • New in Version 20.5
    • New in Version 20.4
    • New in Version 20.3
    • New in Version 20.2
    • New in Version 20.1
    • New in Version 20.0
    • New in Version 19.9
    • New in Version 19.8
    • New in Version 19.7
    • New in Version 19.6
    • New in Version 19.5
    • New in Version 19.4
    • New in Version 19.3
    • New in Version 19.2
    • New in Version 19.1
    • New in Version 19.0
    • New in Version 18.9
    • New in Version 18.8
    • New in Version 18.7
    • New in Version 18.6
    • New in Version 18.5
    • New in Version 18.4
    • New in Version 18.3
    • New in Version 18.2
    • New in Version 18.1
    • New in Version 18.0
    • New in Version 17.9
    • New in Version 17.8
    • New in Version 17.7
    • New in Version 17.6
    • New in Version 17.5
    • New in Version 17.4
    • New in Version 17.3
    • New in Version 17.2
    • New in Version 17.1
    • New in Version 17.0
    • New in Version 16.9
    • New in Version 16.8
    • New in Version 16.7
    • New in Version 16.6
    • New in Version 16.5
    • New in Version 16.4
    • New in Version 16.3
    • New in Version 16.2
    • New in Version 16.1
    • New in Version 16.0
    • New in Version 15.9
    • New in Version 15.8
    • New in Version 15.7
    • New in Version 15.6
    • New in Version 15.5
    • New in Version 15.4
    • New in Version 15.3
    • New in Version 15.2
    • New in Version 15.1
    • New in Version 15.0
    • New in Version 14.9
    • New in Version 14.8
    • New in Version 14.7
    • New in Version 14.6
    • New in Version 14
    • New in Version 13
    • New in Version 12
    • New in Version 11
    • New in Version 10
    • New in Version 9
    • New in Version 8
    • New in Version 7
    • New in Version 6
    • New in Version 5
    • New in Version 4
    • Basic Features
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