diff --git a/common_windows.go b/common_windows.go
index 5ba012e..2f981d1 100644
--- a/common_windows.go
+++ b/common_windows.go
@@ -9,3 +9,8 @@ import (
 var (
 	modKernel32 = syscall.NewLazyDLL("kernel32.dll")
 )
+
+type FILETIME struct {
+	DwLowDateTime  uint32
+	DwHighDateTime uint32
+}
diff --git a/cpu_windows.go b/cpu_windows.go
index 70134c7..c34a116 100644
--- a/cpu_windows.go
+++ b/cpu_windows.go
@@ -12,11 +12,6 @@ var (
 	procGetSystemTimes = modkernel32.NewProc("GetSystemTimes")
 )
 
-type FILETIME struct {
-	DwLowDateTime  uint32
-	DwHighDateTime uint32
-}
-
 func Cpu_times() ([]CPU_TimesStat, error) {
 	ret := make([]CPU_TimesStat, 0)
 
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..45e0d29 100644
--- a/host_windows.go
+++ b/host_windows.go
@@ -6,6 +6,12 @@ import (
 	"github.com/mitchellh/go-ps"
 	"os"
 	"syscall"
+	"unsafe"
+)
+
+var (
+	procGetSystemTimeAsFileTime = modKernel32.NewProc("GetSystemTimeAsFileTime")
+	procGetTickCount            = modKernel32.NewProc("GetTickCount")
 )
 
 func HostInfo() (HostInfoStat, error) {
@@ -37,3 +43,30 @@ func HostInfo() (HostInfoStat, error) {
 
 	return ret, nil
 }
+
+func Boot_time() (int64, error) {
+	var lpSystemTimeAsFileTime FILETIME
+
+	r, _, _ := procGetSystemTimeAsFileTime.Call(uintptr(unsafe.Pointer(&lpSystemTimeAsFileTime)))
+	if r == 0 {
+		return 0, syscall.GetLastError()
+	}
+
+	// TODO: This calc is wrong.
+	ll := (uint32(lpSystemTimeAsFileTime.DwHighDateTime))<<32 + lpSystemTimeAsFileTime.DwLowDateTime
+	pt := (uint64(ll) - 116444736000000000) / 10000000
+
+	u, _, _ := procGetTickCount.Call()
+	if u == 0 {
+		return 0, syscall.GetLastError()
+	}
+	uptime := uint64(u) / 1000
+
+	return int64(pt - uptime), 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
 }