diff --git a/src/server/index.js b/src/server/index.js
index 0eeeccc..c4ea382 100644
--- a/src/server/index.js
+++ b/src/server/index.js
@@ -27,6 +27,14 @@ import {
 } from "./sharedProxy.js";
 import { matchRoute, detectRuleConflicts } from "./routeMatcher.js";
 import { tcpPing, resolveHost } from "./ping.js";
+import {
+  buildProxiFyreConfig,
+  createActivityEntry,
+  normalizeProxyTargets,
+  normalizeWindowsProfiles,
+  summarizeProfiles,
+} from "./windowsProfiles.js";
+import { windowsHelper } from "./windowsHelper.js";
 
 const APPLY_HISTORY_LIMIT = 10;
 const RULE_SET_TAG_RE = /^[a-z0-9][a-z0-9_.@!-]*$/i;
@@ -603,6 +611,8 @@ function publicState() {
   const customRules = readJson(settings.customRulesPath, []);
   const deviceProfiles = readDeviceProfiles();
   const clientSettings = readClientSettings();
+  const windowsTargets =
+    settings.appMode === "windows" ? readProxyTargets() : [];
   const { subscriptionUrl, ...rest } = state;
   return {
     mode: settings.appMode,
@@ -634,6 +644,17 @@ function publicState() {
     directBypassCount,
     directBypassEnabled: DIRECT_BYPASS_CACHE,
     directBypassAvailable: IPSET_AVAILABLE,
+    windows:
+      settings.appMode === "windows"
+        ? {
+            profiles: summarizeProfiles(
+              readWindowsProfiles(),
+              windowsTargets,
+            ),
+            targets: windowsTargets,
+            activity: readWindowsActivity().slice(-20).reverse(),
+          }
+        : null,
     ...rest,
   };
 }
@@ -686,6 +707,62 @@ function normalizeDeviceRules(input) {
   }));
 }
 
+function readWindowsProfiles() {
+  return normalizeWindowsProfiles(readJson(settings.windowsProfilesPath, []));
+}
+
+function writeWindowsProfiles(profiles) {
+  const normalized = normalizeWindowsProfiles(profiles);
+  writeJson(settings.windowsProfilesPath, normalized);
+  return normalized;
+}
+
+function readProxyTargets() {
+  return normalizeProxyTargets(readJson(settings.windowsTargetsPath, []));
+}
+
+function writeProxyTargets(targets) {
+  const normalized = normalizeProxyTargets(targets);
+  writeJson(
+    settings.windowsTargetsPath,
+    normalized.filter((target) => !target.managed),
+  );
+  return normalized;
+}
+
+function readWindowsActivity() {
+  return readJson(settings.windowsActivityPath, []).slice(-100);
+}
+
+function pushWindowsActivity(type, message, details = {}) {
+  const activity = readWindowsActivity();
+  const entry = createActivityEntry(type, message, details);
+  writeJson(settings.windowsActivityPath, [...activity, entry].slice(-100));
+  return entry;
+}
+
+async function getWindowsStatus() {
+  let helperStatus = null;
+  if (settings.appMode === "windows") {
+    try {
+      helperStatus = await windowsHelper.run("status.get", {});
+    } catch (error) {
+      helperStatus = { success: false, error: error.message };
+    }
+  }
+  const profiles = readWindowsProfiles();
+  const targets = readProxyTargets();
+  return {
+    mode: settings.appMode,
+    installMode:
+      readJson(settings.windowsStatePath, {}).installMode || "not-configured",
+    profiles: summarizeProfiles(profiles, targets),
+    targets,
+    activity: readWindowsActivity().slice(-20).reverse(),
+    helperStatus,
+  };
+}
+
 async function applySelectedServer(selectedTag) {
   const cached = readJson(settings.subscriptionCachePath, null);
   if (!cached?.config) {
@@ -809,6 +886,99 @@ async function handleApi(req, res) {
     return sendJson(res, 200, { success: true, config });
   }
 
+  if (req.method === "GET" && req.url === "/api/windows/status") {
+    return sendJson(res, 200, { success: true, ...(await getWindowsStatus()) });
+  }
+
+  if (req.method === "GET" && req.url === "/api/windows/profiles") {
+    const profiles = readWindowsProfiles();
+    const targets = readProxyTargets();
+    return sendJson(res, 200, {
+      success: true,
+      profiles,
+      summaries: summarizeProfiles(profiles, targets),
+    });
+  }
+
+  if (req.method === "PUT" && req.url === "/api/windows/profiles") {
+    const body = await readBody(req);
+    const profiles = writeWindowsProfiles(body.profiles || []);
+    pushWindowsActivity("profiles.saved", "Profiles saved", {
+      count: profiles.length,
+    });
+    return sendJson(res, 200, {
+      success: true,
+      profiles,
+      summaries: summarizeProfiles(profiles, readProxyTargets()),
+    });
+  }
+
+  if (req.method === "POST" && req.url === "/api/windows/profiles/scan") {
+    const body = await readBody(req);
+    const profiles = normalizeWindowsProfiles(body.profiles || []);
+    return sendJson(res, 200, {
+      success: true,
+      summaries: summarizeProfiles(profiles, readProxyTargets()),
+    });
+  }
+
+  if (req.method === "POST" && req.url === "/api/windows/profiles/apply") {
+    const profiles = readWindowsProfiles();
+    const targets = readProxyTargets();
+    const proxifyreConfig = buildProxiFyreConfig(profiles, targets);
+    const helperResult = await windowsHelper.run("proxifyre.apply", {
+      configPath: settings.proxifyreConfigPath,
+      config: proxifyreConfig,
+    });
+    pushWindowsActivity("profiles.applied", "ProxiFyre config applied", {
+      proxyGroups: proxifyreConfig.proxies.length,
+    });
+    return sendJson(res, 200, {
+      success: true,
+      config: proxifyreConfig,
+      helperResult,
+    });
+  }
+
+  if (req.method === "GET" && req.url === "/api/windows/targets") {
+    return sendJson(res, 200, { success: true, targets: readProxyTargets() });
+  }
+
+  if (req.method === "PUT" && req.url === "/api/windows/targets") {
+    const body = await readBody(req);
+    const targets = writeProxyTargets(body.targets || []);
+    pushWindowsActivity("targets.saved", "Proxy targets saved", {
+      count: targets.length,
+    });
+    return sendJson(res, 200, { success: true, targets });
+  }
+
+  if (req.method === "POST" && req.url === "/api/windows/service") {
+    const body = await readBody(req);
+    const service = String(body.service || "");
+    const action = String(body.action || "");
+    if (!["sing-box", "proxifyre", "ui"].includes(service)) {
+      return sendJson(res, 400, { success: false, error: "Unknown service" });
+    }
+    if (!["start", "stop", "restart"].includes(action)) {
+      return sendJson(res, 400, { success: false, error: "Unknown action" });
+    }
+    const helperResult = await windowsHelper.run("service.control", {
+      service,
+      action,
+    });
+    pushWindowsActivity("service.control", `${service} ${action}`, {
+      service,
+      action,
+    });
+    return sendJson(res, 200, { success: true, helperResult });
+  }
+
+  if (req.method === "GET" && req.url === "/api/windows/logs") {
+    const helperResult = await windowsHelper.run("logs.get", {});
+    return sendJson(res, 200, { success: true, helperResult });
+  }
+
   if (req.method === "GET" && req.url === "/api/logs") {
     return sendJson(res, 200, { success: true, logs: logBuffer.slice(-200) });
   }
diff --git a/src/server/windowsProfiles.js b/src/server/windowsProfiles.js
index e114f66..f6de6a1 100644
--- a/src/server/windowsProfiles.js
+++ b/src/server/windowsProfiles.js
@@ -180,3 +180,31 @@ export function buildProxiFyreConfig(profiles, targets, options = {}) {
     excludes: [],
   };
 }
+
+export function summarizeProfiles(profiles, targets, options = {}) {
+  const normalizedTargets = normalizeProxyTargets(targets);
+  const targetById = new Map(
+    normalizedTargets.map((target) => [target.id, target]),
+  );
+  return normalizeWindowsProfiles(profiles).map((profile) => {
+    const resolvedItems = resolveProfileItems(profile.items, options);
+    const target =
+      targetById.get(profile.proxyTargetId) || targetById.get("local-singbox");
+    return {
+      ...profile,
+      target,
+      resolvedCount: resolvedItems.length,
+      resolvedItems,
+    };
+  });
+}
+
+export function createActivityEntry(type, message, details = {}) {
+  return {
+    id: `${Date.now()}-${Math.random().toString(16).slice(2)}`,
+    ts: new Date().toISOString(),
+    type,
+    message,
+    details,
+  };
+}
diff --git a/test/server/windows-api-model.test.js b/test/server/windows-api-model.test.js
new file mode 100644
index 0000000..6632dc3
--- /dev/null
+++ b/test/server/windows-api-model.test.js
@@ -0,0 +1,26 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import {
+  buildProxiFyreConfig,
+  normalizeProxyTargets,
+  normalizeWindowsProfiles,
+  summarizeProfiles,
+} from "../../src/server/windowsProfiles.js";
+
+test("windows API model returns summaries and generated config", () => {
+  const profiles = normalizeWindowsProfiles([
+    {
+      name: "Discord",
+      proxyTargetId: "local-singbox",
+      items: [{ type: "process", value: "Discord" }],
+    },
+  ]);
+  const targets = normalizeProxyTargets([]);
+
+  const summaries = summarizeProfiles(profiles, targets);
+  const config = buildProxiFyreConfig(profiles, targets);
+
+  assert.equal(summaries[0].resolvedCount, 1);
+  assert.equal(summaries[0].target.id, "local-singbox");
+  assert.deepEqual(config.proxies[0].appNames, ["Discord"]);
+});