Popular: Data updated October 27, 2026

Categories

Internet1,356
Communication321
Audio & video898
Graphics & design539
Office & productivity1,124
Developer tools3,134
AI tools529
Security & privacy385
System tools3,114
Games523
Education & science239
Network & IT284

GitHub Copilot 1.1.21 download

The GitHub Copilot app is a desktop application for agent-driven development that brings parallel workstreams, GitHub integration, and PR lifecycle management into one place.

GitHub Inc. AI assistants & LLMs #27 AI assistants & LLMs
This is an older version. The current version is 1.1.32. GitHub Copilot 1.1.32 · Released:

Installer files 1.1.21

ArchitectureTypeScopeFile sizeDownloadSHA256
64-bit EXE (NSIS) Current user — github.com VirusTotal
64-bit MSI All users — github.com VirusTotal
ARM64 EXE (NSIS) Current user — github.com VirusTotal
ARM64 MSI All users — github.com VirusTotal

Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.

Release notes

What's new in v1.1.21

Highlights
- Generated artifacts like Markdown files now open in the Files tab alongside repository files, with a switcher between them and an option to promote an artifact into the repository.
- Custom agents that share a display name across plugins are now distinguished in the agent picker by their owning plugin.
- Renamed the "Start from scratch" option to "Chat" in session creation menus and project pickers.
- Fixed Cloud session responses sometimes stopping early and dropping later message content.
- Fixed an issue where a new remote session could get stuck indefinitely on "Preparing worktree" or "Preparing project".

Changed
- Artifacts like generated Markdown files now open in the Files tab alongside repository files, with a switcher to move between them and an option to promote an artifact into the repository.
- Custom agents that share a display name across plugins are now distinguished in the agent picker by their owning plugin.
- Renamed the "Start from scratch" option to "Chat" in session creation menus and project pickers.

Fixed
- Fixed a bug where finishing a background session could pull you away from the session or grid you had since selected.
- Fixed an issue where a new remote session could get stuck indefinitely on "Preparing worktree" or "Preparing project".
- Fixed an issue where a valid agent response with no visible reply could incorrectly show a "No response was returned" error.
- Fixed an issue where resuming a session could stall for up to 60 seconds when other sessions were resuming at the same time.
- Fixed Cloud session responses sometimes stopping early and dropping later message content.
- Fixed crashes in the code editor and table editing when working with certain scroll positions and markdown tables.
- Fixed inconsistent spacing on the pending reviews indicator dot in the pull request overview.
- Fixed keyboard focus being lost after hiding a repository from the sidebar when its group was first in the list
- Fixed pressing the right arrow key after the last cell of a Markdown table in the message composer, so typing continues after the table instead of staying stuck inside it.
- Fixed pull request and check status details sometimes failing to load on GitHub Enterprise when check app metadata was inaccessible.
- Fixed repository avatars not loading for GitHub Enterprise Server accounts in Quick Open, and reduced the delay before suggested repository avatars appear.
- Fixed sidebar session names continuing to scroll after the pointer leaves a row that remains focused, such as after clicking or dragging a pinned session.
- Fixed the /agent autocomplete in the prompt composer showing identical entries for plugin agents that share the same name; it now labels them with their owning plugin so you can tell them apart.
- Fixed the # and @ mention menus showing "no results" when a lookup actually failed. They now show a clear error message with a Retry button instead.
- Fixed the Add tab button sitting flush against the edge in empty panes so it now aligns with the same inset used elsewhere.
- Fixed the pull request view repeatedly retrying after a rate-limit or fetch error, and prevented lower-priority errors from hiding the original error message.
- Fixed the Reviews tab count sometimes disappearing on a pull request after new comments loaded.
- Long or multiline answers to ask-user prompts are no longer truncated into a single line; the full response is now shown with its original line breaks.
- Restored Shades of Purple's authored syntax highlighting colors in the diff and code views.
- Terminal text now automatically adjusts contrast against colored backgrounds so it stays readable in every theme.
- The "Send now" button on queued messages now matches the composer's send button styling, with a compact appearance and a larger clickable target.
- The @, #, and & mention menus in the prompt composer no longer disappear silently when a search finds no matches; they now show a "No results found" message that's also announced to screen readers.
- Undo and redo now work reliably in the Markdown editor when switching between Live and Code modes.

https://github.com/github/app/releases/tag/v1.1.21

Most popular in AI assistants & LLMs

See all
  1. Claude CodeUnleash Claude’s raw power directly in your terminal. Search million-line codebases instantly. Turn hours-long workflows into a single command. Your tools. Your workflow. Your codebase, evolving at thought speed.
  2. Codex CLICodex CLI is an open‑source local coding agent that runs in your terminal, letting you write, edit, and understand code without leaving the command line.
  3. ChatGPTChatGPT Desktop Application
  4. GPT4AllGPT4All is a GUI application for loading and interacting with Generative AI models
  5. JanTurn your computer into an AI computer
  6. WSL ManagerA GUI to quickly manage your WSL2 instances.
  7. oh-my-pi⌥ AI Coding agent for the terminal — hash-anchored edits, optimized tool harness, LSP, Python, browser, subagents, and more
  8. T3 CodeT3 Code is a minimal web GUI for coding agents.
  9. CC SwitchA cross-platform desktop All-in-One assistant tool for Claude Code, Codex, OpenCode, openclaw & Gemini CLI.
  10. LobeHubAn open-source, modern-design AI chat framework. Supports Multi AI Providers (OpenAI / Claude 4 / Gemini / Ollama / DeepSeek / Qwen), Knowledge Base (file upload / knowledge management / RAG), Multi-Modals (Plugins/Artifacts) and Thinking.

More from GitHub Inc.

See all
  • AtomA hackable text editor for the 21st Century, free and open source.
  • GitHub CLITake GitHub to the command line
  • hubA command-line tool that makes git easier to use with GitHub.
  • smimesignAn S/MIME signing utility for use with Git
  • GitHub DesktopFocus on what matters instead of fighting with Git.
  • Copilot CLI (Preview)GitHub Copilot CLI brings the power of Copilot coding agent directly to your terminal.

Share