diff --git a/norg/utils/update.nim b/norg/utils/update.nim
index 6b4903a..a730b84 100644
--- a/norg/utils/update.nim
+++ b/norg/utils/update.nim
@@ -11,12 +11,18 @@ import os
 import ../model/log_type
 import version
 
-const sh = """
+const SH = """
 #!/usr/bin/env sh
 mv {new} {old}
 {old} --version
 rm -r tmp
 """
+const BAT = """
+move {new} {old}
+{old} --version
+rmdir /s tmp
+"""
+
 proc extractUpdate(name, file: string) =
   var client = newHttpClient()
   try:
@@ -24,22 +30,19 @@ proc extractUpdate(name, file: string) =
     client.downloadFile(file,fmt"tmp/{name}")
     let cwd = getAppDir()
     let cwf = getAppFilename()
-    case hostOS
-    of "linux":
-      let ok = osproc.execCmd(fmt"tar xf tmp/{name} -C tmp/")
-      if ok == 0:
-        copyFile(cwf,fmt"{cwd}/norg_backup")
-        let content = sh.replace("{new}", "tmp/norg").replace("{old}", cwf)
+    let ok = osproc.execCmd(fmt"tar xf tmp/{name} -C tmp/")
+    copyFile(cwf,fmt"{cwd}/norg_backup")
+    if ok == 0:
+      case hostOS
+      of "linux","freebsd":
+        let content = SH.replace("{new}", "tmp/norg").replace("{old}", cwf)
         writeFile("tmp/norg_update", content)
         discard osproc.execCmd("sh tmp/norg_update")
         quit(0)
-    of "windows":
-      let ok = osproc.execCmd(fmt"decompress tmp/{name} -C tmp/")
-      if ok == 0:
-        copyFile(cwf,fmt"{cwd}/norg_backup")
-        let content = sh.replace("{new}", "tmp/norg").replace("{old}", cwf)
+      of "windows":
+        let content = BAT.replace("{new}", "tmp/norg").replace("{old}", cwf)
         writeFile("tmp/norg_update", content)
-        discard osproc.execCmd("sh tmp/norg_update")
+        discard osproc.execCmd("tmp/norg_update")
         quit(0)
   except:
     error getCurrentExceptionMsg()