diff --git a/disk_windows.go b/disk_windows.go
index 67dd7b4..e7e4f31 100644
--- a/disk_windows.go
+++ b/disk_windows.go
@@ -20,8 +20,8 @@ var (
 	FILE_READ_ONLY_VOLUME = int64(524288) // 0x00080000
 )
 
-func (d Disk) Disk_usage(path string) (Disk_usage, error) {
-	ret := Disk_usage{}
+func Disk_usage(path string) (Disk_usageStat, error) {
+	ret := Disk_usageStat{}
 
 	ret.Path = path
 	lpFreeBytesAvailable := int64(0)
@@ -44,8 +44,8 @@ func (d Disk) Disk_usage(path string) (Disk_usage, error) {
 	return ret, nil
 }
 
-func (d Disk) Disk_partitions() ([]Disk_partition, error) {
-	ret := make([]Disk_partition, 0)
+func Disk_partitions() ([]Disk_partitionStat, error) {
+	ret := make([]Disk_partitionStat, 0)
 	lpBuffer := make([]byte, 254)
 	diskret, _, err := procGetLogicalDriveStringsW.Call(
 		uintptr(len(lpBuffer)),
@@ -93,7 +93,7 @@ func (d Disk) Disk_partitions() ([]Disk_partition, error) {
 					opts += ".compress"
 				}
 
-				d := Disk_partition{
+				d := Disk_partitionStat{
 					Mountpoint: path,
 					Device:     path,
 					Fstype:     string(bytes.Replace(lpFileSystemNameBuffer, []byte("\x00"), []byte(""), -1)),
diff --git a/host_windows.go b/host_windows.go
index 5c0ec64..3ed1f78 100644
--- a/host_windows.go
+++ b/host_windows.go
@@ -37,3 +37,14 @@ func HostInfo() (HostInfoStat, error) {
 
 	return ret, nil
 }
+
+func Boot_time() (int64, error) {
+
+	return 0, nil
+}
+func Users() ([]UserStat, error) {
+
+	ret := make([]UserStat, 0)
+
+	return ret, nil
+}
diff --git a/load_windows.go b/load_windows.go
index fc40935..f684ef1 100644
--- a/load_windows.go
+++ b/load_windows.go
@@ -2,8 +2,8 @@
 
 package gopsutil
 
-func (l Load) LoadAvg() (LoadAvg, error) {
-	ret := LoadAvg{}
+func LoadAvg() (LoadAvgStat, error) {
+	ret := LoadAvgStat{}
 
 	return ret, nil
 }
diff --git a/mem_windows.go b/mem_windows.go
index de37676..6052136 100644
--- a/mem_windows.go
+++ b/mem_windows.go
@@ -23,8 +23,8 @@ type MEMORYSTATUSEX struct {
 	ullAvailExtendedVirtual uint64
 }
 
-func Virtual_memory() (Virtual_memory, error) {
-	ret := Virtual_memory{}
+func Virtual_memory() (Virtual_memoryStat, error) {
+	ret := Virtual_memoryStat{}
 
 	var memInfo MEMORYSTATUSEX
 	memInfo.cbSize = uint32(unsafe.Sizeof(memInfo))
@@ -40,8 +40,8 @@ func Virtual_memory() (Virtual_memory, error) {
 	return ret, nil
 }
 
-func Swap_memory() (Swap_memory, error) {
-	ret := Swap_memory{}
+func Swap_memory() (Swap_memoryStat, error) {
+	ret := Swap_memoryStat{}
 
 	return ret, nil
 }