diff --git a/codex-rs/tui/src/bottom_pane/chat_composer.rs b/codex-rs/tui/src/bottom_pane/chat_composer.rs
index d87076e002..0af7e6617f 100644
--- a/codex-rs/tui/src/bottom_pane/chat_composer.rs
+++ b/codex-rs/tui/src/bottom_pane/chat_composer.rs
@@ -6407,7 +6407,13 @@ mod tests {
             .draw(|f| composer.render(f.area(), f.buffer_mut()))
             .unwrap_or_else(|e| panic!("Failed to draw composer: {e}"));
 
-        insta::assert_snapshot!("slash_popup_root", terminal.backend());
+        if cfg!(target_os = "windows") {
+            insta::with_settings!({ snapshot_suffix => "windows" }, {
+                insta::assert_snapshot!("slash_popup_root", terminal.backend());
+            });
+        } else {
+            insta::assert_snapshot!("slash_popup_root", terminal.backend());
+        }
     }
 
     #[test]
diff --git a/codex-rs/tui/src/bottom_pane/snapshots/codex_tui__bottom_pane__chat_composer__tests__slash_popup_root@windows.snap b/codex-rs/tui/src/bottom_pane/snapshots/codex_tui__bottom_pane__chat_composer__tests__slash_popup_root@windows.snap
new file mode 100644
index 0000000000..2eded5bf4d
--- /dev/null
+++ b/codex-rs/tui/src/bottom_pane/snapshots/codex_tui__bottom_pane__chat_composer__tests__slash_popup_root@windows.snap
@@ -0,0 +1,12 @@
+---
+source: tui/src/bottom_pane/chat_composer.rs
+expression: terminal.backend()
+---
+"                                                            "
+"› /                                                         "
+"                                                            "
+"  /help                  show slash command help            "
+"  /model                 choose what model and reasoning    "
+"                         effort to use                      "
+"  /permissions           choose what Codex is allowed to do "
+"  /sandbox-add-read-dir  let sandbox read a directory: /    "
diff --git a/codex-rs/tui/src/chatwidget/snapshots/codex_tui__chatwidget__tests__slash_help_output@windows.snap b/codex-rs/tui/src/chatwidget/snapshots/codex_tui__chatwidget__tests__slash_help_output@windows.snap
new file mode 100644
index 0000000000..abc24b16f5
--- /dev/null
+++ b/codex-rs/tui/src/chatwidget/snapshots/codex_tui__chatwidget__tests__slash_help_output@windows.snap
@@ -0,0 +1,248 @@
+---
+source: tui/src/chatwidget/tests.rs
+expression: popup
+---
+  Slash Commands
+
+  Type / to open the command popup. For commands with both a picker and an arg form, bare /command
+  opens the picker and /command ... runs directly.
+  Args use shell-style quoting; quote values with spaces.
+
+  /help
+    show slash command help
+    Usage:
+        /help
+
+  /model
+    choose what model and reasoning effort to use
+    Usage:
+        /model
+        /model <model> [default|none|minimal|low|medium|high|xhigh] [plan-only|all-modes]
+
+  /fast
+    toggle Fast mode to enable fastest inference at 2X plan usage
+    Usage:
+        /fast
+        /fast <on|off|status>
+
+  /approvals
+    choose what Codex is allowed to do
+    Usage:
+        /approvals
+        /approvals <read-only|auto|full-access> [--confirm-full-access] [--remember-full-access]
+          [--confirm-world-writable] [--remember-world-writable] [--enable-windows-
+          sandbox=elevated|legacy]
+
+  /permissions
+    choose what Codex is allowed to do
+    Usage:
+        /permissions
+        /permissions <read-only|auto|full-access> [--confirm-full-access] [--remember-full-access]
+          [--confirm-world-writable] [--remember-world-writable] [--enable-windows-
+          sandbox=elevated|legacy]
+
+  /setup-default-sandbox
+    set up elevated agent sandbox
+    Usage:
+        /setup-default-sandbox
+
+  /sandbox-add-read-dir
+    let sandbox read a directory: /sandbox-add-read-dir <absolute_path>
+    Usage:
+        /sandbox-add-read-dir <absolute-directory-path>
+
+  /experimental
+    toggle experimental features
+    Usage:
+        /experimental
+        /experimental <feature-key>=on|off ...
+
+  /skills
+    use skills to improve how Codex performs specific tasks
+    Usage:
+        /skills
+        /skills <list|manage>
+
+  /review
+    review my current changes and find issues
+    Usage:
+        /review
+        /review uncommitted
+        /review branch <name>
+        /review commit <sha> [title]
+        /review <instructions>
+
+  /rename
+    rename the current thread
+    Usage:
+        /rename
+        /rename <title...>
+
+  /new
+    start a new chat during a conversation
+    Usage:
+        /new
+
+  /resume
+    resume a saved chat
+    Usage:
+        /resume
+        /resume <thread-id>
+
+  /fork
+    fork the current chat
+    Usage:
+        /fork
+
+  /init
+    create an AGENTS.md file with instructions for Codex
+    Usage:
+        /init
+
+  /compact
+    summarize conversation to prevent hitting the context limit
+    Usage:
+        /compact
+
+  /plan
+    switch to Plan mode
+    Usage:
+        /plan
+        /plan <prompt...>
+
+  /collab
+    change collaboration mode (experimental)
+    Usage:
+        /collab
+        /collab <default|plan>
+
+  /agent
+    switch the active agent thread
+    Usage:
+        /agent
+        /agent <thread-id>
+
+  /diff
+    show git diff (including untracked files)
+    Usage:
+        /diff
+
+  /copy
+    copy the latest Codex output to your clipboard
+    Usage:
+        /copy
+
+  /mention
+    mention a file
+    Usage:
+        /mention
+
+  /status
+    show current session configuration and token usage
+    Usage:
+        /status
+
+  /debug-config
+    show config layers and requirement sources for debugging
+    Usage:
+        /debug-config
+
+  /statusline
+    configure which items appear in the status line
+    Usage:
+        /statusline
+        /statusline <item-id>...
+        /statusline none
+
+  /theme
+    choose a syntax highlighting theme
+    Usage:
+        /theme
+        /theme <theme-name>
+
+  /mcp
+    list configured MCP tools
+    Usage:
+        /mcp
+
+  /apps
+    manage apps
+    Usage:
+        /apps
+
+  /logout
+    log out of Codex
+    Usage:
+        /logout
+
+  /quit
+    exit Codex
+    Usage:
+        /quit
+
+  /exit
+    exit Codex
+    Usage:
+        /exit
+
+  /feedback
+    send logs to maintainers
+    Usage:
+        /feedback
+        /feedback <bug|bad-result|good-result|safety-check|other>
+
+  /rollout
+    print the rollout file path
+    Usage:
+        /rollout
+
+  /ps
+    list background terminals
+    Usage:
+        /ps
+
+  /clean
+    stop all background terminals
+    Usage:
+        /clean
+
+  /clear
+    clear the terminal and start a new chat
+    Usage:
+        /clear
+
+  /personality
+    choose a communication style for Codex
+    Usage:
+        /personality
+        /personality <none|friendly|pragmatic>
+
+  /realtime
+    toggle realtime voice mode (experimental)
+    Usage:
+        /realtime
+
+  /settings
+    configure realtime microphone/speaker
+    Usage:
+        /settings
+        /settings <microphone|speaker> [default|<device-name>]
+
+  /test-approval
+    test approval request
+    Usage:
+        /test-approval
+
+  /multi-agents
+    switch the active agent thread
+    Usage:
+        /multi-agents
+        /multi-agents <thread-id>
+
+  /debug-m-drop
+    DO NOT USE
+    Usage:
+        /debug-m-drop
+
+
+  ↑/↓ scroll  |  [ctrl + p / ctrl + n] page  |  / search  |  esc close                   1-237/244
diff --git a/codex-rs/tui/src/chatwidget/snapshots/codex_tui__chatwidget__tests__slash_help_search_output@windows.snap b/codex-rs/tui/src/chatwidget/snapshots/codex_tui__chatwidget__tests__slash_help_search_output@windows.snap
new file mode 100644
index 0000000000..0e0fa91b7c
--- /dev/null
+++ b/codex-rs/tui/src/chatwidget/snapshots/codex_tui__chatwidget__tests__slash_help_search_output@windows.snap
@@ -0,0 +1,248 @@
+---
+source: tui/src/chatwidget/tests.rs
+expression: searching
+---
+  Slash Commands
+
+  Type / to open the command popup. For commands with both a picker and an arg form, bare /command
+  opens the picker and /command ... runs directly.
+  Args use shell-style quoting; quote values with spaces.
+
+  /help
+    show slash command help
+    Usage:
+        /help
+
+  /model
+    choose what model and reasoning effort to use
+    Usage:
+        /model
+        /model <model> [default|none|minimal|low|medium|high|xhigh] [plan-only|all-modes]
+
+  /fast
+    toggle Fast mode to enable fastest inference at 2X plan usage
+    Usage:
+        /fast
+        /fast <on|off|status>
+
+  /approvals
+    choose what Codex is allowed to do
+    Usage:
+        /approvals
+        /approvals <read-only|auto|full-access> [--confirm-full-access] [--remember-full-access]
+          [--confirm-world-writable] [--remember-world-writable] [--enable-windows-
+          sandbox=elevated|legacy]
+
+  /permissions
+    choose what Codex is allowed to do
+    Usage:
+        /permissions
+        /permissions <read-only|auto|full-access> [--confirm-full-access] [--remember-full-access]
+          [--confirm-world-writable] [--remember-world-writable] [--enable-windows-
+          sandbox=elevated|legacy]
+
+  /setup-default-sandbox
+    set up elevated agent sandbox
+    Usage:
+        /setup-default-sandbox
+
+  /sandbox-add-read-dir
+    let sandbox read a directory: /sandbox-add-read-dir <absolute_path>
+    Usage:
+        /sandbox-add-read-dir <absolute-directory-path>
+
+  /experimental
+    toggle experimental features
+    Usage:
+        /experimental
+        /experimental <feature-key>=on|off ...
+
+  /skills
+    use skills to improve how Codex performs specific tasks
+    Usage:
+        /skills
+        /skills <list|manage>
+
+  /review
+    review my current changes and find issues
+    Usage:
+        /review
+        /review uncommitted
+        /review branch <name>
+        /review commit <sha> [title]
+        /review <instructions>
+
+  /rename
+    rename the current thread
+    Usage:
+        /rename
+        /rename <title...>
+
+  /new
+    start a new chat during a conversation
+    Usage:
+        /new
+
+  /resume
+    resume a saved chat
+    Usage:
+        /resume
+        /resume <thread-id>
+
+  /fork
+    fork the current chat
+    Usage:
+        /fork
+
+  /init
+    create an AGENTS.md file with instructions for Codex
+    Usage:
+        /init
+
+  /compact
+    summarize conversation to prevent hitting the context limit
+    Usage:
+        /compact
+
+  /plan
+    switch to Plan mode
+    Usage:
+        /plan
+        /plan <prompt...>
+
+  /collab
+    change collaboration mode (experimental)
+    Usage:
+        /collab
+        /collab <default|plan>
+
+  /agent
+    switch the active agent thread
+    Usage:
+        /agent
+        /agent <thread-id>
+
+  /diff
+    show git diff (including untracked files)
+    Usage:
+        /diff
+
+  /copy
+    copy the latest Codex output to your clipboard
+    Usage:
+        /copy
+
+  /mention
+    mention a file
+    Usage:
+        /mention
+
+  /status
+    show current session configuration and token usage
+    Usage:
+        /status
+
+  /debug-config
+    show config layers and requirement sources for debugging
+    Usage:
+        /debug-config
+
+  /statusline
+    configure which items appear in the status line
+    Usage:
+        /statusline
+        /statusline <item-id>...
+        /statusline none
+
+  /theme
+    choose a syntax highlighting theme
+    Usage:
+        /theme
+        /theme <theme-name>
+
+  /mcp
+    list configured MCP tools
+    Usage:
+        /mcp
+
+  /apps
+    manage apps
+    Usage:
+        /apps
+
+  /logout
+    log out of Codex
+    Usage:
+        /logout
+
+  /quit
+    exit Codex
+    Usage:
+        /quit
+
+  /exit
+    exit Codex
+    Usage:
+        /exit
+
+  /feedback
+    send logs to maintainers
+    Usage:
+        /feedback
+        /feedback <bug|bad-result|good-result|safety-check|other>
+
+  /rollout
+    print the rollout file path
+    Usage:
+        /rollout
+
+  /ps
+    list background terminals
+    Usage:
+        /ps
+
+  /clean
+    stop all background terminals
+    Usage:
+        /clean
+
+  /clear
+    clear the terminal and start a new chat
+    Usage:
+        /clear
+
+  /personality
+    choose a communication style for Codex
+    Usage:
+        /personality
+        /personality <none|friendly|pragmatic>
+
+  /realtime
+    toggle realtime voice mode (experimental)
+    Usage:
+        /realtime
+
+  /settings
+    configure realtime microphone/speaker
+    Usage:
+        /settings
+        /settings <microphone|speaker> [default|<device-name>]
+
+  /test-approval
+    test approval request
+    Usage:
+        /test-approval
+
+  /multi-agents
+    switch the active agent thread
+    Usage:
+        /multi-agents
+        /multi-agents <thread-id>
+
+  /debug-m-drop
+    DO NOT USE
+    Usage:
+        /debug-m-drop
+
+
+  Search: /maintainers  |  enter apply  |  esc cancel                          1 match | 1-237/244
diff --git a/codex-rs/tui/src/chatwidget/tests.rs b/codex-rs/tui/src/chatwidget/tests.rs
index 8e41eac6e2..b1ac4ff02f 100644
--- a/codex-rs/tui/src/chatwidget/tests.rs
+++ b/codex-rs/tui/src/chatwidget/tests.rs
@@ -6008,7 +6008,13 @@ async fn slash_help_opens_reference_popup() {
 
     assert!(chat.bottom_pane.has_active_view());
     let popup = render_bottom_popup(&chat, 100);
-    assert_snapshot!("slash_help_output", popup);
+    if cfg!(target_os = "windows") {
+        insta::with_settings!({ snapshot_suffix => "windows" }, {
+            assert_snapshot!("slash_help_output", popup);
+        });
+    } else {
+        assert_snapshot!("slash_help_output", popup);
+    }
     assert!(popup.contains("/help"));
     assert!(popup.contains("/model <model>"));
 
@@ -6035,7 +6041,13 @@ async fn slash_help_search_jumps_to_lower_match() {
         chat.handle_key_event(KeyEvent::from(KeyCode::Char(ch)));
     }
     let searching = render_bottom_popup(&chat, 100);
-    assert_snapshot!("slash_help_search_output", searching);
+    if cfg!(target_os = "windows") {
+        insta::with_settings!({ snapshot_suffix => "windows" }, {
+            assert_snapshot!("slash_help_search_output", searching);
+        });
+    } else {
+        assert_snapshot!("slash_help_search_output", searching);
+    }
     assert!(searching.contains("Search: /maintainers"));
     assert!(searching.contains("1 match"));