diff --git a/apps/server/src/auth/RpcAuthorization.ts b/apps/server/src/auth/RpcAuthorization.ts
index 880475227..0fbf3d2d5 100644
--- a/apps/server/src/auth/RpcAuthorization.ts
+++ b/apps/server/src/auth/RpcAuthorization.ts
@@ -57,6 +57,15 @@ export const RPC_REQUIRED_SCOPES = {
   [WS_METHODS.serverStartProviderLogin]: AuthOrchestrationOperateScope,
   [WS_METHODS.serverSubmitProviderLoginCode]: AuthOrchestrationOperateScope,
   [WS_METHODS.serverCancelProviderLogin]: AuthOrchestrationOperateScope,
+  [WS_METHODS.providerAuthStart]: AuthOrchestrationOperateScope,
+  [WS_METHODS.providerAuthComplete]: AuthOrchestrationOperateScope,
+  [WS_METHODS.providerAuthCancel]: AuthOrchestrationOperateScope,
+  [WS_METHODS.providerAuthLogout]: AuthOrchestrationOperateScope,
+  [WS_METHODS.providerAuthSubscribe]: AuthOrchestrationOperateScope,
+  [WS_METHODS.providerInstallStart]: AuthOrchestrationOperateScope,
+  [WS_METHODS.providerInstallCancel]: AuthOrchestrationOperateScope,
+  [WS_METHODS.providerInstallSubscribe]: AuthOrchestrationReadScope,
+  [WS_METHODS.providerInstallRemove]: AuthOrchestrationOperateScope,
   [WS_METHODS.serverUpdateServer]: AuthOrchestrationOperateScope,
   [WS_METHODS.serverUpdateServerWithProgress]: AuthOrchestrationOperateScope,
   [WS_METHODS.serverCommitDesktopUpdate]: AuthOrchestrationOperateScope,
diff --git a/apps/server/src/server.test.ts b/apps/server/src/server.test.ts
index b8f7d006b..730708f5a 100644
--- a/apps/server/src/server.test.ts
+++ b/apps/server/src/server.test.ts
@@ -1,5 +1,7 @@
 import * as UsageLimitSources from "./usage/UsageLimitSources.ts";
 import { ProviderInstanceRegistry } from "./provider/Services/ProviderInstanceRegistry.ts";
+import { ProviderAuthService } from "./provider/Services/ProviderAuthService.ts";
+import { AntigravityInstallation } from "./provider/AntigravityInstallation.ts";
 import * as NodeHttpServer from "@effect/platform-node/NodeHttpServer";
 import * as NodeSocket from "@effect/platform-node/NodeSocket";
 import * as NodeServices from "@effect/platform-node/NodeServices";
@@ -34,6 +36,8 @@ import {
   ProjectId,
   ProviderDriverKind,
   ProviderInstanceId,
+  type ProviderAuthState,
+  type ProviderInstallState,
   UsageLimitSourceId,
   ServerProviderMutationBusyError,
   ResolvedKeybindingRule,
@@ -440,6 +444,27 @@ const makeBrowserOtlpPayload = (spanName: string) =>
     return JSON.parse(request.body) as OtlpTracer.TraceData;
   });
 
+const IDLE_PROVIDER_AUTH_STATE: ProviderAuthState = {
+  instanceId: ProviderInstanceId.make("antigravity"),
+  phase: "idle",
+  flowId: null,
+  authorizationUrl: null,
+  expiresAt: null,
+  message: null,
+};
+
+const IDLE_PROVIDER_INSTALL_STATE: ProviderInstallState = {
+  driver: ProviderDriverKind.make("antigravity"),
+  operationId: null,
+  phase: "idle",
+  downloadedBytes: 0,
+  totalBytes: null,
+  version: null,
+  installedVersion: null,
+  canRemove: false,
+  message: null,
+};
+
 const buildAppUnderTest = (options?: {
   onPairingChangesSubscribed?: Effect.Effect<void>;
   config?: Partial<ServerConfig.ServerConfig["Service"]>;
@@ -447,6 +472,8 @@ const buildAppUnderTest = (options?: {
     keybindings?: Partial<Keybindings.Keybindings["Service"]>;
     usageLimitSources?: Partial<UsageLimitSources.UsageLimitSources["Service"]>;
     providerInstances?: Partial<ProviderInstanceRegistry["Service"]>;
+    providerAuth?: Partial<ProviderAuthService["Service"]>;
+    antigravityInstallation?: Partial<AntigravityInstallation["Service"]>;
     environmentTheme?: Partial<EnvironmentTheme.EnvironmentThemeService["Service"]>;
     providerRegistry?: Partial<ProviderRegistry.ProviderRegistry["Service"]>;
     providerService?: Partial<ProviderService.ProviderService["Service"]>;
@@ -990,6 +1017,30 @@ const buildAppUnderTest = (options?: {
           ...options?.layers?.serverLifecycleEvents,
         }),
       ),
+      Layer.provide(
+        Layer.mock(ProviderAuthService)({
+          start: () => Effect.succeed(IDLE_PROVIDER_AUTH_STATE),
+          complete: () => Effect.succeed(IDLE_PROVIDER_AUTH_STATE),
+          cancel: () => Effect.succeed(IDLE_PROVIDER_AUTH_STATE),
+          logout: () => Effect.succeed(IDLE_PROVIDER_AUTH_STATE),
+          subscribe: () => Stream.make(IDLE_PROVIDER_AUTH_STATE),
+          tryHandlePromptCommand: () => Effect.succeed(false),
+          ...options?.layers?.providerAuth,
+        }),
+      ),
+      Layer.provide(
+        Layer.mock(AntigravityInstallation)({
+          managedDirectory: "/tmp/antigravity",
+          resolve: () => Effect.die("resolve is not stubbed"),
+          acquire: () => Effect.die("acquire is not stubbed"),
+          start: Effect.succeed(IDLE_PROVIDER_INSTALL_STATE),
+          cancel: () => Effect.succeed(IDLE_PROVIDER_INSTALL_STATE),
+          state: Effect.succeed(IDLE_PROVIDER_INSTALL_STATE),
+          changes: Stream.make(IDLE_PROVIDER_INSTALL_STATE),
+          remove: () => Effect.void,
+          ...options?.layers?.antigravityInstallation,
+        }),
+      ),
       Layer.provide(
         Layer.mock(ServerRuntimeStartup.ServerRuntimeStartup)({
           awaitCommandReady: Effect.void,
diff --git a/apps/server/src/server.ts b/apps/server/src/server.ts
index f75f0389e..1ca8708d9 100644
--- a/apps/server/src/server.ts
+++ b/apps/server/src/server.ts
@@ -37,6 +37,7 @@ import * as PrimeAgentRecoveryLedger from "./provider/prime/PrimeAgentRecoveryLe
 import { ProviderAdapterRegistryLive } from "./provider/Layers/ProviderAdapterRegistry.ts";
 import * as ModelManifest from "./provider/ModelManifest.ts";
 import { AntigravityInstallation } from "./provider/AntigravityInstallation.ts";
+import { ProviderAuthServiceLive } from "./provider/Layers/ProviderAuthService.ts";
 import * as ProviderEventLoggers from "./provider/Layers/ProviderEventLoggers.ts";
 import { ProviderServiceLive } from "./provider/Layers/ProviderService.ts";
 import { ProviderSessionReaperLive } from "./provider/Layers/ProviderSessionReaper.ts";
@@ -298,10 +299,17 @@ const ProviderSessionDirectoryLayerLive = ProviderSessionDirectoryLive.pipe(
 // `create()`; `ProviderEventLoggers.layer` owns the shared native/canonical
 // NDJSON writers and is provided at the outer runtime layer so both
 // `ProviderService` and the per-instance drivers read the same logger pair.
-const ProviderLayerLive = ProviderServiceLive.pipe(
-  Layer.provide(ProviderAdapterRegistryLive),
-  Layer.provideMerge(ProviderSessionDirectoryLayerLive),
-  Layer.provideMerge(RollbackSagaRepositoryLive),
+// ProviderAuthService backs the provider setup/auth RPCs and reads the provider
+// service and session directory, so it is layered on top of them rather than
+// provided to them.
+const ProviderLayerLive = ProviderAuthServiceLive.pipe(
+  Layer.provideMerge(
+    ProviderServiceLive.pipe(
+      Layer.provide(ProviderAdapterRegistryLive),
+      Layer.provideMerge(ProviderSessionDirectoryLayerLive),
+      Layer.provideMerge(RollbackSagaRepositoryLive),
+    ),
+  ),
 );
 
 const PersistenceLayerLive = PrimeAgentRecoveryLedger.layer.pipe(
diff --git a/apps/server/src/ws.ts b/apps/server/src/ws.ts
index f8f1c3136..7e69a4637 100644
--- a/apps/server/src/ws.ts
+++ b/apps/server/src/ws.ts
@@ -57,6 +57,7 @@ import {
   ProjectWriteFileError,
   ProviderUploadFeedbackError,
   ProviderDriverKind,
+  ProviderSetupError,
   RelayClientInstallFailedError,
   type RelayClientInstallProgressEvent,
   ServerSelfUpdateError,
@@ -126,6 +127,8 @@ import {
   ProviderLoginCoordinatorLive,
 } from "./provider/providerLoginCoordinator.ts";
 import { ProviderLoginSessionsLive } from "./provider/ProviderLoginSessions.ts";
+import { ProviderAuthService } from "./provider/Services/ProviderAuthService.ts";
+import { makeProviderInstallation } from "./provider/providerInstallation.ts";
 import * as ServerSelfUpdate from "./cloud/selfUpdate.ts";
 import * as ServerLifecycleEvents from "./serverLifecycleEvents.ts";
 import * as ServerRuntimeStartup from "./serverRuntimeStartup.ts";
@@ -526,6 +529,8 @@ const makeWsRpcLayer = (
       const providerMaintenanceRunner = yield* ProviderMaintenanceRunner.ProviderMaintenanceRunner;
       const primeManagedMaintenance = yield* PrimeManagedMaintenance.PrimeManagedMaintenance;
       const providerLogin = yield* ProviderLoginCoordinator;
+      const providerAuth = yield* ProviderAuthService;
+      const providerInstallation = yield* makeProviderInstallation();
       const serverUpdate = yield* ServerSelfUpdate.ServerSelfUpdate;
       const config = yield* ServerConfig.ServerConfig;
       const lifecycleEvents = yield* ServerLifecycleEvents.ServerLifecycleEvents;
@@ -1793,20 +1798,47 @@ const makeWsRpcLayer = (
         [WS_METHODS.serverRefreshProviders]: (input) =>
           observeRpcEffect(
             WS_METHODS.serverRefreshProviders,
-            (input.cwd !== undefined && input.instanceId !== undefined
-              ? providerRegistry.refreshWorkspaceSnapshot({
-                  instanceId: input.instanceId,
-                  cwd: input.cwd,
-                })
-              : input.instanceId !== undefined
-                ? providerRegistry.refreshInstance(input.instanceId)
-                : providerRegistry.refresh()
-            ).pipe(
-              Effect.tap(() =>
-                input.instanceId === undefined ? usageLimitSources.refresh : Effect.void,
-              ),
-              Effect.map((providers) => ({ providers })),
-            ),
+            Effect.gen(function* () {
+              let providers = yield* input.cwd !== undefined && input.instanceId !== undefined
+                ? providerRegistry.refreshWorkspaceSnapshot({
+                    instanceId: input.instanceId,
+                    cwd: input.cwd,
+                  })
+                : input.instanceId !== undefined
+                  ? providerRegistry.refreshInstance(input.instanceId)
+                  : providerRegistry.refresh();
+              if (input.instanceId === undefined) {
+                yield* usageLimitSources.refresh;
+              }
+              if (input.refreshModels) {
+                const instances = yield* providerInstances.listInstances;
+                for (const instance of instances) {
+                  if (
+                    !instance.refreshModels ||
+                    (input.instanceId !== undefined && input.instanceId !== instance.instanceId) ||
+                    !providers.some(
+                      (provider) =>
+                        provider.instanceId === instance.instanceId &&
+                        provider.enabled &&
+                        provider.installed,
+                    )
+                  )
+                    continue;
+                  yield* instance.refreshModels().pipe(
+                    Effect.mapError(
+                      (error) =>
+                        new ProviderSetupError({
+                          instanceId: instance.instanceId,
+                          operation: "refresh-models",
+                          detail: error.detail,
+                        }),
+                    ),
+                  );
+                  providers = yield* providerRegistry.refreshInstance(instance.instanceId);
+                }
+              }
+              return { providers };
+            }),
             { "rpc.aggregate": "server" },
           ),
         [WS_METHODS.providerAskSessionSideQuestion]: (input) =>
@@ -2129,6 +2161,52 @@ const makeWsRpcLayer = (
           observeRpcEffect(WS_METHODS.serverCancelProviderLogin, providerLogin.cancel(input), {
             "rpc.aggregate": "server",
           }),
+        [WS_METHODS.providerAuthStart]: (input) =>
+          observeRpcEffect(
+            WS_METHODS.providerAuthStart,
+            providerAuth.start(input, currentSessionId),
+            { "rpc.aggregate": "provider" },
+          ),
+        [WS_METHODS.providerAuthComplete]: (input) =>
+          observeRpcEffect(
+            WS_METHODS.providerAuthComplete,
+            providerAuth.complete(input, currentSessionId),
+            { "rpc.aggregate": "provider" },
+          ),
+        [WS_METHODS.providerAuthCancel]: (input) =>
+          observeRpcEffect(
+            WS_METHODS.providerAuthCancel,
+            providerAuth.cancel(input, currentSessionId),
+            { "rpc.aggregate": "provider" },
+          ),
+        [WS_METHODS.providerAuthLogout]: (input) =>
+          observeRpcEffect(WS_METHODS.providerAuthLogout, providerAuth.logout(input), {
+            "rpc.aggregate": "provider",
+          }),
+        [WS_METHODS.providerAuthSubscribe]: (input) =>
+          observeRpcStream(
+            WS_METHODS.providerAuthSubscribe,
+            providerAuth.subscribe(input, currentSessionId),
+            { "rpc.aggregate": "provider" },
+          ),
+        [WS_METHODS.providerInstallStart]: (input) =>
+          observeRpcEffect(WS_METHODS.providerInstallStart, providerInstallation.start(input), {
+            "rpc.aggregate": "provider",
+          }),
+        [WS_METHODS.providerInstallCancel]: (input) =>
+          observeRpcEffect(WS_METHODS.providerInstallCancel, providerInstallation.cancel(input), {
+            "rpc.aggregate": "provider",
+          }),
+        [WS_METHODS.providerInstallSubscribe]: (input) =>
+          observeRpcStream(
+            WS_METHODS.providerInstallSubscribe,
+            providerInstallation.subscribe(input),
+            { "rpc.aggregate": "provider" },
+          ),
+        [WS_METHODS.providerInstallRemove]: (input) =>
+          observeRpcEffect(WS_METHODS.providerInstallRemove, providerInstallation.remove(input), {
+            "rpc.aggregate": "provider",
+          }),
         [WS_METHODS.serverUpdateServer]: (input) =>
           observeRpcEffect(WS_METHODS.serverUpdateServer, serverUpdate.update(input), {
             "rpc.aggregate": "server",
diff --git a/packages/client-runtime/src/rpc/client.ts b/packages/client-runtime/src/rpc/client.ts
index b176c32f2..be32fe8a9 100644
--- a/packages/client-runtime/src/rpc/client.ts
+++ b/packages/client-runtime/src/rpc/client.ts
@@ -44,6 +44,8 @@ export type EnvironmentRpcTag = keyof WsRpcProtocolClient & string;
 type RpcMethod<TTag extends EnvironmentRpcTag> = WsRpcProtocolClient[TTag];
 
 export type EnvironmentSubscriptionRpcTag =
+  | typeof WS_METHODS.providerAuthSubscribe
+  | typeof WS_METHODS.providerInstallSubscribe
   | typeof ORCHESTRATION_WS_METHODS.subscribeShell
   | typeof ORCHESTRATION_WS_METHODS.subscribeThread
   | typeof WS_METHODS.subscribeAuthAccess
diff --git a/packages/client-runtime/src/state/server.ts b/packages/client-runtime/src/state/server.ts
index d4c038ab1..b2d8d3f19 100644
--- a/packages/client-runtime/src/state/server.ts
+++ b/packages/client-runtime/src/state/server.ts
@@ -941,6 +941,52 @@ export function createServerEnvironmentAtoms<R, E>(
     updateStateAtom,
     settingsValueAtom,
     providersValueAtom,
+    providerAuthState: createEnvironmentRpcSubscriptionAtomFamily(runtime, {
+      label: "environment-data:provider:auth-state",
+      tag: WS_METHODS.providerAuthSubscribe,
+      idleTtlMs: 0,
+    }),
+    startProviderAuth: createEnvironmentRpcCommand(runtime, {
+      label: "environment-data:provider:auth-start",
+      tag: WS_METHODS.providerAuthStart,
+      concurrency: {
+        mode: "singleFlight",
+        key: ({ environmentId, input }) => JSON.stringify([environmentId, input.instanceId]),
+      },
+    }),
+    completeProviderAuth: createEnvironmentRpcCommand(runtime, {
+      label: "environment-data:provider:auth-complete",
+      tag: WS_METHODS.providerAuthComplete,
+    }),
+    cancelProviderAuth: createEnvironmentRpcCommand(runtime, {
+      label: "environment-data:provider:auth-cancel",
+      tag: WS_METHODS.providerAuthCancel,
+    }),
+    logoutProviderAuth: createEnvironmentRpcCommand(runtime, {
+      label: "environment-data:provider:auth-logout",
+      tag: WS_METHODS.providerAuthLogout,
+    }),
+    providerInstallState: createEnvironmentRpcSubscriptionAtomFamily(runtime, {
+      label: "environment-data:provider:install-state",
+      tag: WS_METHODS.providerInstallSubscribe,
+      idleTtlMs: 0,
+    }),
+    startProviderInstall: createEnvironmentRpcCommand(runtime, {
+      label: "environment-data:provider:install-start",
+      tag: WS_METHODS.providerInstallStart,
+      concurrency: {
+        mode: "singleFlight",
+        key: ({ environmentId }) => environmentId,
+      },
+    }),
+    cancelProviderInstall: createEnvironmentRpcCommand(runtime, {
+      label: "environment-data:provider:install-cancel",
+      tag: WS_METHODS.providerInstallCancel,
+    }),
+    removeProviderInstallation: createEnvironmentRpcCommand(runtime, {
+      label: "environment-data:provider:install-remove",
+      tag: WS_METHODS.providerInstallRemove,
+    }),
     traceDiagnostics: createEnvironmentRpcQueryAtomFamily(runtime, {
       label: "environment-data:server:trace-diagnostics",
       tag: WS_METHODS.serverGetTraceDiagnostics,
@@ -999,7 +1045,12 @@ export function createServerEnvironmentAtoms<R, E>(
       concurrency: {
         mode: "singleFlight",
         key: ({ environmentId, input }) =>
-          JSON.stringify([environmentId, input.instanceId ?? null, input.cwd ?? null]),
+          JSON.stringify([
+            environmentId,
+            input.instanceId ?? null,
+            input.cwd ?? null,
+            input.refreshModels ?? false,
+          ]),
       },
     }),
     updateProvider: createEnvironmentRpcCommand(runtime, {
diff --git a/packages/contracts/src/rpc.ts b/packages/contracts/src/rpc.ts
index ed303a110..52e050ea5 100644
--- a/packages/contracts/src/rpc.ts
+++ b/packages/contracts/src/rpc.ts
@@ -8,6 +8,15 @@ import * as Schema from "effect/Schema";
 import * as Rpc from "effect/unstable/rpc/Rpc";
 import * as RpcGroup from "effect/unstable/rpc/RpcGroup";
 import { NonNegativeInt, TrimmedNonEmptyString } from "./baseSchemas.ts";
+import {
+  ProviderAuthCancelInput,
+  ProviderAuthCompleteInput,
+  ProviderAuthState,
+  ProviderInstallCancelInput,
+  ProviderInstallState,
+  ProviderSetupError,
+  ProviderSetupInput,
+} from "./providerSetup.ts";
 
 import { ExternalLauncherError, LaunchEditorInput } from "./editor.ts";
 import {
@@ -302,6 +311,15 @@ export const WS_METHODS = {
 
   // Provider methods
   providerUploadFeedback: "provider.uploadFeedback",
+  providerAuthStart: "provider.auth.start",
+  providerAuthComplete: "provider.auth.complete",
+  providerAuthCancel: "provider.auth.cancel",
+  providerAuthLogout: "provider.auth.logout",
+  providerAuthSubscribe: "provider.auth.subscribe",
+  providerInstallStart: "provider.install.start",
+  providerInstallCancel: "provider.install.cancel",
+  providerInstallSubscribe: "provider.install.subscribe",
+  providerInstallRemove: "provider.install.remove",
 
   // VCS methods
   vcsPull: "vcs.pull",
@@ -476,9 +494,11 @@ const WsServerRefreshProvidersRpc = Rpc.make(WS_METHODS.serverRefreshProviders,
      */
     instanceId: Schema.optional(ProviderInstanceId),
     cwd: Schema.optional(TrimmedNonEmptyString),
+    /** Explicit user request. Background status refreshes must not open agent sessions. */
+    refreshModels: Schema.optional(Schema.Boolean),
   }),
   success: ServerProviderUpdatedPayload,
-  error: EnvironmentAuthorizationError,
+  error: Schema.Union([EnvironmentAuthorizationError, ProviderSetupError]),
 });
 
 const WsProviderReloadSessionResourcesRpc = Rpc.make(WS_METHODS.providerReloadSessionResources, {
@@ -673,6 +693,64 @@ const WsServerCancelProviderLoginRpc = Rpc.make(WS_METHODS.serverCancelProviderL
   error: EnvironmentAuthorizationError,
 });
 
+const ProviderSetupRpcError = Schema.Union([ProviderSetupError, EnvironmentAuthorizationError]);
+
+const WsProviderAuthStartRpc = Rpc.make(WS_METHODS.providerAuthStart, {
+  payload: ProviderSetupInput,
+  success: ProviderAuthState,
+  error: ProviderSetupRpcError,
+});
+
+const WsProviderAuthCompleteRpc = Rpc.make(WS_METHODS.providerAuthComplete, {
+  payload: ProviderAuthCompleteInput,
+  success: ProviderAuthState,
+  error: ProviderSetupRpcError,
+});
+
+const WsProviderAuthCancelRpc = Rpc.make(WS_METHODS.providerAuthCancel, {
+  payload: ProviderAuthCancelInput,
+  success: ProviderAuthState,
+  error: ProviderSetupRpcError,
+});
+
+const WsProviderAuthLogoutRpc = Rpc.make(WS_METHODS.providerAuthLogout, {
+  payload: ProviderSetupInput,
+  success: ProviderAuthState,
+  error: ProviderSetupRpcError,
+});
+
+const WsProviderAuthSubscribeRpc = Rpc.make(WS_METHODS.providerAuthSubscribe, {
+  payload: ProviderSetupInput,
+  success: ProviderAuthState,
+  error: ProviderSetupRpcError,
+  stream: true,
+});
+
+const WsProviderInstallStartRpc = Rpc.make(WS_METHODS.providerInstallStart, {
+  payload: ProviderSetupInput,
+  success: ProviderInstallState,
+  error: ProviderSetupRpcError,
+});
+
+const WsProviderInstallCancelRpc = Rpc.make(WS_METHODS.providerInstallCancel, {
+  payload: ProviderInstallCancelInput,
+  success: ProviderInstallState,
+  error: ProviderSetupRpcError,
+});
+
+const WsProviderInstallSubscribeRpc = Rpc.make(WS_METHODS.providerInstallSubscribe, {
+  payload: ProviderSetupInput,
+  success: ProviderInstallState,
+  error: ProviderSetupRpcError,
+  stream: true,
+});
+
+const WsProviderInstallRemoveRpc = Rpc.make(WS_METHODS.providerInstallRemove, {
+  payload: ProviderSetupInput,
+  success: ProviderInstallState,
+  error: ProviderSetupRpcError,
+});
+
 const WsServerUpdateServerRpc = Rpc.make(WS_METHODS.serverUpdateServer, {
   payload: ServerSelfUpdateInput,
   success: ServerSelfUpdateResult,
@@ -1381,6 +1459,15 @@ export const WsRpcGroup = RpcGroup.make(
   WsServerStartProviderLoginRpc,
   WsServerSubmitProviderLoginCodeRpc,
   WsServerCancelProviderLoginRpc,
+  WsProviderAuthStartRpc,
+  WsProviderAuthCompleteRpc,
+  WsProviderAuthCancelRpc,
+  WsProviderAuthLogoutRpc,
+  WsProviderAuthSubscribeRpc,
+  WsProviderInstallStartRpc,
+  WsProviderInstallCancelRpc,
+  WsProviderInstallSubscribeRpc,
+  WsProviderInstallRemoveRpc,
   WsServerUpdateServerRpc,
   WsServerUpdateServerWithProgressRpc,
   WsServerCommitDesktopUpdateRpc,