diff --git a/runtime/v2/runhcs/options/next.pb.txt b/runtime/v2/runhcs/options/next.pb.txt
index 0d8f177f4..b3e6440f9 100644
--- a/runtime/v2/runhcs/options/next.pb.txt
+++ b/runtime/v2/runhcs/options/next.pb.txt
@@ -26,6 +26,28 @@ file {
       type: TYPE_STRING
       json_name: "registryRoot"
     }
+    field {
+      name: "sandbox_image"
+      number: 4
+      label: LABEL_OPTIONAL
+      type: TYPE_STRING
+      json_name: "sandboxImage"
+    }
+    field {
+      name: "sandbox_platform"
+      number: 5
+      label: LABEL_OPTIONAL
+      type: TYPE_STRING
+      json_name: "sandboxPlatform"
+    }
+    field {
+      name: "sandbox_isolation"
+      number: 6
+      label: LABEL_OPTIONAL
+      type: TYPE_ENUM
+      type_name: ".containerd.runhcs.v1.Options.SandboxIsolation"
+      json_name: "sandboxIsolation"
+    }
     enum_type {
       name: "DebugType"
       value {
@@ -36,6 +58,21 @@ file {
         name: "FILE"
         number: 1
       }
+      value {
+        name: "ETW"
+        number: 2
+      }
+    }
+    enum_type {
+      name: "SandboxIsolation"
+      value {
+        name: "PROCESS"
+        number: 0
+      }
+      value {
+        name: "HYPERVISOR"
+        number: 1
+      }
     }
   }
   options {
diff --git a/runtime/v2/runhcs/options/runhcs.pb.go b/runtime/v2/runhcs/options/runhcs.pb.go
index 0523aafd8..cba419cfb 100644
--- a/runtime/v2/runhcs/options/runhcs.pb.go
+++ b/runtime/v2/runhcs/options/runhcs.pb.go
@@ -39,15 +39,18 @@ type Options_DebugType int32
 const (
 	Options_NPIPE Options_DebugType = 0
 	Options_FILE  Options_DebugType = 1
+	Options_ETW   Options_DebugType = 2
 )
 
 var Options_DebugType_name = map[int32]string{
 	0: "NPIPE",
 	1: "FILE",
+	2: "ETW",
 }
 var Options_DebugType_value = map[string]int32{
 	"NPIPE": 0,
 	"FILE":  1,
+	"ETW":   2,
 }
 
 func (x Options_DebugType) String() string {
@@ -55,6 +58,29 @@ func (x Options_DebugType) String() string {
 }
 func (Options_DebugType) EnumDescriptor() ([]byte, []int) { return fileDescriptorRunhcs, []int{0, 0} }
 
+type Options_SandboxIsolation int32
+
+const (
+	Options_PROCESS    Options_SandboxIsolation = 0
+	Options_HYPERVISOR Options_SandboxIsolation = 1
+)
+
+var Options_SandboxIsolation_name = map[int32]string{
+	0: "PROCESS",
+	1: "HYPERVISOR",
+}
+var Options_SandboxIsolation_value = map[string]int32{
+	"PROCESS":    0,
+	"HYPERVISOR": 1,
+}
+
+func (x Options_SandboxIsolation) String() string {
+	return proto.EnumName(Options_SandboxIsolation_name, int32(x))
+}
+func (Options_SandboxIsolation) EnumDescriptor() ([]byte, []int) {
+	return fileDescriptorRunhcs, []int{0, 1}
+}
+
 type Options struct {
 	// enable debug tracing
 	Debug bool `protobuf:"varint,1,opt,name=debug,proto3" json:"debug,omitempty"`
@@ -62,6 +88,17 @@ type Options struct {
 	DebugType Options_DebugType `protobuf:"varint,2,opt,name=debug_type,json=debugType,proto3,enum=containerd.runhcs.v1.Options_DebugType" json:"debug_type,omitempty"`
 	// registry key root for storage of the runhcs container state
 	RegistryRoot string `protobuf:"bytes,3,opt,name=registry_root,json=registryRoot,proto3" json:"registry_root,omitempty"`
+	// sandbox_image is the image to use for the sandbox that matches the
+	// sandbox_platform.
+	SandboxImage string `protobuf:"bytes,4,opt,name=sandbox_image,json=sandboxImage,proto3" json:"sandbox_image,omitempty"`
+	// sandbox_platform is a CRI setting that specifies the platform
+	// architecture for all sandbox's in this runtime. Values are
+	// 'windows/amd64' and 'linux/amd64'.
+	SandboxPlatform string `protobuf:"bytes,5,opt,name=sandbox_platform,json=sandboxPlatform,proto3" json:"sandbox_platform,omitempty"`
+	// sandbox_isolation is a CRI setting that specifies the isolation level of
+	// the sandbox. For Windows runtime PROCESS and HYPERVISOR are valid. For
+	// LCOW only HYPERVISOR is valid and default if omitted.
+	SandboxIsolation Options_SandboxIsolation `protobuf:"varint,6,opt,name=sandbox_isolation,json=sandboxIsolation,proto3,enum=containerd.runhcs.v1.Options_SandboxIsolation" json:"sandbox_isolation,omitempty"`
 }
 
 func (m *Options) Reset()                    { *m = Options{} }
@@ -71,6 +108,7 @@ func (*Options) Descriptor() ([]byte, []int) { return fileDescriptorRunhcs, []in
 func init() {
 	proto.RegisterType((*Options)(nil), "containerd.runhcs.v1.Options")
 	proto.RegisterEnum("containerd.runhcs.v1.Options_DebugType", Options_DebugType_name, Options_DebugType_value)
+	proto.RegisterEnum("containerd.runhcs.v1.Options_SandboxIsolation", Options_SandboxIsolation_name, Options_SandboxIsolation_value)
 }
 func (m *Options) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
@@ -108,6 +146,23 @@ func (m *Options) MarshalTo(dAtA []byte) (int, error) {
 		i = encodeVarintRunhcs(dAtA, i, uint64(len(m.RegistryRoot)))
 		i += copy(dAtA[i:], m.RegistryRoot)
 	}
+	if len(m.SandboxImage) > 0 {
+		dAtA[i] = 0x22
+		i++
+		i = encodeVarintRunhcs(dAtA, i, uint64(len(m.SandboxImage)))
+		i += copy(dAtA[i:], m.SandboxImage)
+	}
+	if len(m.SandboxPlatform) > 0 {
+		dAtA[i] = 0x2a
+		i++
+		i = encodeVarintRunhcs(dAtA, i, uint64(len(m.SandboxPlatform)))
+		i += copy(dAtA[i:], m.SandboxPlatform)
+	}
+	if m.SandboxIsolation != 0 {
+		dAtA[i] = 0x30
+		i++
+		i = encodeVarintRunhcs(dAtA, i, uint64(m.SandboxIsolation))
+	}
 	return i, nil
 }
 
@@ -133,6 +188,17 @@ func (m *Options) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovRunhcs(uint64(l))
 	}
+	l = len(m.SandboxImage)
+	if l > 0 {
+		n += 1 + l + sovRunhcs(uint64(l))
+	}
+	l = len(m.SandboxPlatform)
+	if l > 0 {
+		n += 1 + l + sovRunhcs(uint64(l))
+	}
+	if m.SandboxIsolation != 0 {
+		n += 1 + sovRunhcs(uint64(m.SandboxIsolation))
+	}
 	return n
 }
 
@@ -157,6 +223,9 @@ func (this *Options) String() string {
 		`Debug:` + fmt.Sprintf("%v", this.Debug) + `,`,
 		`DebugType:` + fmt.Sprintf("%v", this.DebugType) + `,`,
 		`RegistryRoot:` + fmt.Sprintf("%v", this.RegistryRoot) + `,`,
+		`SandboxImage:` + fmt.Sprintf("%v", this.SandboxImage) + `,`,
+		`SandboxPlatform:` + fmt.Sprintf("%v", this.SandboxPlatform) + `,`,
+		`SandboxIsolation:` + fmt.Sprintf("%v", this.SandboxIsolation) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -266,6 +335,83 @@ func (m *Options) Unmarshal(dAtA []byte) error {
 			}
 			m.RegistryRoot = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field SandboxImage", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRunhcs
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthRunhcs
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.SandboxImage = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 5:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field SandboxPlatform", wireType)
+			}
+			var stringLen uint64
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRunhcs
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				stringLen |= (uint64(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			intStringLen := int(stringLen)
+			if intStringLen < 0 {
+				return ErrInvalidLengthRunhcs
+			}
+			postIndex := iNdEx + intStringLen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			m.SandboxPlatform = string(dAtA[iNdEx:postIndex])
+			iNdEx = postIndex
+		case 6:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field SandboxIsolation", wireType)
+			}
+			m.SandboxIsolation = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRunhcs
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.SandboxIsolation |= (Options_SandboxIsolation(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipRunhcs(dAtA[iNdEx:])
@@ -397,22 +543,29 @@ func init() {
 }
 
 var fileDescriptorRunhcs = []byte{
-	// 265 bytes of a gzipped FileDescriptorProto
-	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0xe2, 0x72, 0x4f, 0xcf, 0x2c, 0xc9,
-	0x28, 0x4d, 0xd2, 0x4b, 0xce, 0xcf, 0xd5, 0x4f, 0xce, 0xcf, 0x2b, 0x49, 0xcc, 0xcc, 0x4b, 0x2d,
-	0x4a, 0x41, 0x66, 0x16, 0x95, 0xe6, 0x95, 0x64, 0xe6, 0xa6, 0xea, 0x97, 0x19, 0x81, 0x98, 0x19,
-	0xc9, 0xc5, 0xfa, 0xf9, 0x05, 0x25, 0x99, 0xf9, 0x79, 0xc5, 0x50, 0xae, 0x5e, 0x41, 0x51, 0x7e,
-	0x49, 0xbe, 0x90, 0x08, 0x42, 0x8b, 0x1e, 0x54, 0xa2, 0xcc, 0x50, 0x4a, 0x24, 0x3d, 0x3f, 0x3d,
-	0x1f, 0xac, 0x40, 0x1f, 0xc4, 0x82, 0xa8, 0x55, 0x5a, 0xc7, 0xc8, 0xc5, 0xee, 0x0f, 0x31, 0x44,
-	0x48, 0x84, 0x8b, 0x35, 0x25, 0x35, 0xa9, 0x34, 0x5d, 0x82, 0x51, 0x81, 0x51, 0x83, 0x23, 0x08,
-	0xc2, 0x11, 0x72, 0xe3, 0xe2, 0x02, 0x33, 0xe2, 0x4b, 0x2a, 0x0b, 0x52, 0x25, 0x98, 0x14, 0x18,
-	0x35, 0xf8, 0x8c, 0xd4, 0xf5, 0xb0, 0x59, 0xa1, 0x07, 0x35, 0x48, 0xcf, 0x05, 0xa4, 0x3e, 0xa4,
-	0xb2, 0x20, 0x35, 0x88, 0x33, 0x05, 0xc6, 0x14, 0x52, 0xe6, 0xe2, 0x2d, 0x4a, 0x4d, 0xcf, 0x2c,
-	0x2e, 0x29, 0xaa, 0x8c, 0x2f, 0xca, 0xcf, 0x2f, 0x91, 0x60, 0x56, 0x60, 0xd4, 0xe0, 0x0c, 0xe2,
-	0x81, 0x09, 0x06, 0xe5, 0xe7, 0x97, 0x28, 0x29, 0x70, 0x71, 0xc2, 0x35, 0x0b, 0x71, 0x72, 0xb1,
-	0xfa, 0x05, 0x78, 0x06, 0xb8, 0x0a, 0x30, 0x08, 0x71, 0x70, 0xb1, 0xb8, 0x79, 0xfa, 0xb8, 0x0a,
-	0x30, 0x3a, 0xc5, 0x9c, 0x78, 0x28, 0xc7, 0x70, 0xe3, 0xa1, 0x1c, 0x43, 0xc3, 0x23, 0x39, 0xc6,
-	0x13, 0x8f, 0xe4, 0x18, 0x2f, 0x3c, 0x92, 0x63, 0x7c, 0xf0, 0x48, 0x8e, 0x31, 0xca, 0x89, 0xfc,
-	0xf0, 0xb3, 0x86, 0xd2, 0x11, 0x0c, 0x49, 0x6c, 0xe0, 0x70, 0x31, 0x06, 0x04, 0x00, 0x00, 0xff,
-	0xff, 0x91, 0x7a, 0xda, 0xa5, 0x8e, 0x01, 0x00, 0x00,
+	// 383 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x92, 0xcd, 0x6e, 0x9b, 0x40,
+	0x14, 0x85, 0x19, 0xff, 0x73, 0xdb, 0xba, 0x74, 0xe4, 0x05, 0xea, 0x02, 0x59, 0xee, 0xa2, 0xf6,
+	0x06, 0x54, 0x77, 0xd9, 0x9d, 0x5b, 0xdc, 0x22, 0x55, 0x35, 0x1a, 0xac, 0xb6, 0xf9, 0x91, 0x2c,
+	0x30, 0x04, 0x23, 0x19, 0x06, 0xc1, 0xd8, 0x8a, 0x77, 0x79, 0x89, 0xbc, 0x93, 0x97, 0x59, 0x66,
+	0x19, 0xf3, 0x24, 0x11, 0x30, 0x38, 0x51, 0x14, 0x65, 0x91, 0x15, 0xe7, 0x1e, 0xbe, 0x7b, 0xee,
+	0x5c, 0xcd, 0xc0, 0x4f, 0x3f, 0x60, 0xab, 0x8d, 0xa3, 0x2e, 0x69, 0xa8, 0x2d, 0x69, 0xc4, 0xec,
+	0x20, 0xf2, 0x12, 0xf7, 0xb1, 0x4c, 0x36, 0x11, 0x0b, 0x42, 0x4f, 0xdb, 0x8e, 0x73, 0xb9, 0x5a,
+	0xa6, 0x1a, 0x8d, 0x59, 0x40, 0xa3, 0x94, 0x97, 0x6a, 0x9c, 0x50, 0x46, 0x71, 0xef, 0xa1, 0x45,
+	0xe5, 0x3f, 0xb6, 0x5f, 0x3e, 0xf6, 0x7c, 0xea, 0xd3, 0x02, 0xd0, 0x72, 0x55, 0xb2, 0x83, 0xeb,
+	0x3a, 0xb4, 0x67, 0x65, 0x08, 0xee, 0x41, 0xd3, 0xf5, 0x9c, 0x8d, 0x2f, 0xa3, 0x3e, 0x1a, 0x76,
+	0x48, 0x59, 0xe0, 0x29, 0x40, 0x21, 0x16, 0x6c, 0x17, 0x7b, 0x72, 0xad, 0x8f, 0x86, 0xdd, 0xf1,
+	0x67, 0xf5, 0xb9, 0x11, 0x2a, 0x0f, 0x52, 0x7f, 0xe4, 0xfc, 0x7c, 0x17, 0x7b, 0x44, 0x74, 0x2b,
+	0x89, 0x3f, 0xc1, 0xbb, 0xc4, 0xf3, 0x83, 0x94, 0x25, 0xbb, 0x45, 0x42, 0x29, 0x93, 0xeb, 0x7d,
+	0x34, 0x14, 0xc9, 0xdb, 0xca, 0x24, 0x94, 0xb2, 0x1c, 0x4a, 0xed, 0xc8, 0x75, 0xe8, 0xe5, 0x22,
+	0x08, 0x6d, 0xdf, 0x93, 0x1b, 0x25, 0xc4, 0x4d, 0x23, 0xf7, 0xf0, 0x08, 0xa4, 0x0a, 0x8a, 0xd7,
+	0x36, 0xbb, 0xa0, 0x49, 0x28, 0x37, 0x0b, 0xee, 0x3d, 0xf7, 0x4d, 0x6e, 0xe3, 0x33, 0xf8, 0x70,
+	0xcc, 0x4b, 0xe9, 0xda, 0xce, 0xcf, 0x27, 0xb7, 0x8a, 0x1d, 0xd4, 0x97, 0x77, 0xb0, 0xf8, 0xc4,
+	0xaa, 0x8b, 0x54, 0x33, 0x8f, 0xce, 0x60, 0x04, 0xe2, 0x71, 0x53, 0x2c, 0x42, 0xf3, 0x8f, 0x69,
+	0x98, 0xba, 0x24, 0xe0, 0x0e, 0x34, 0xa6, 0xc6, 0x6f, 0x5d, 0x42, 0xb8, 0x0d, 0x75, 0x7d, 0xfe,
+	0x4f, 0xaa, 0x0d, 0x34, 0x90, 0x9e, 0x06, 0xe2, 0x37, 0xd0, 0x36, 0xc9, 0xec, 0xbb, 0x6e, 0x59,
+	0x92, 0x80, 0xbb, 0x00, 0xbf, 0x4e, 0x4c, 0x9d, 0xfc, 0x35, 0xac, 0x19, 0x91, 0xd0, 0xe4, 0x7c,
+	0x7f, 0x50, 0x84, 0xdb, 0x83, 0x22, 0x5c, 0x65, 0x0a, 0xda, 0x67, 0x0a, 0xba, 0xc9, 0x14, 0x74,
+	0x97, 0x29, 0xe8, 0x74, 0xf2, 0xfa, 0x67, 0xf2, 0x8d, 0x7f, 0xff, 0x0b, 0x4e, 0xab, 0xb8, 0xfe,
+	0xaf, 0xf7, 0x01, 0x00, 0x00, 0xff, 0xff, 0xe8, 0xe0, 0x0a, 0x7a, 0x75, 0x02, 0x00, 0x00,
 }
diff --git a/runtime/v2/runhcs/options/runhcs.proto b/runtime/v2/runhcs/options/runhcs.proto
index fbb595e42..581925bf0 100644
--- a/runtime/v2/runhcs/options/runhcs.proto
+++ b/runtime/v2/runhcs/options/runhcs.proto
@@ -9,12 +9,35 @@ option go_package = "github.com/containerd/containerd/runtime/v2/runhcs/options;
 message Options {
 	// enable debug tracing
 	bool debug = 1;
+
 	enum DebugType {
 		NPIPE = 0;
 		FILE = 1;
+		ETW = 2;
 	}
+
 	// debug tracing output type
 	DebugType debug_type = 2;
+
 	// registry key root for storage of the runhcs container state
 	string registry_root = 3;
+
+	// sandbox_image is the image to use for the sandbox that matches the
+	// sandbox_platform.
+	string sandbox_image = 4;
+
+	// sandbox_platform is a CRI setting that specifies the platform
+	// architecture for all sandbox's in this runtime. Values are
+	// 'windows/amd64' and 'linux/amd64'.
+	string sandbox_platform = 5;
+
+	enum SandboxIsolation {
+		PROCESS = 0;
+		HYPERVISOR = 1;
+	}
+
+	// sandbox_isolation is a CRI setting that specifies the isolation level of
+	// the sandbox. For Windows runtime PROCESS and HYPERVISOR are valid. For
+	// LCOW only HYPERVISOR is valid and default if omitted.
+	SandboxIsolation sandbox_isolation = 6;
 }