diff --git a/.gitignore b/.gitignore
index 5d52bd8..800131f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,6 @@
 /.idea
 /rimedi*
 rimedm
+rimedm.exe
 
 dist/
diff --git a/install.ps1 b/install.ps1
index 16ef00b..0a17f2d 100644
--- a/install.ps1
+++ b/install.ps1
@@ -27,7 +27,7 @@ if ([Environment]::Is64BitProcess) {
   $arch = "i386"
 }
 
-$BinDir = "$Home\bin"
+$BinDir = "$Home\Appdata\Local\Programs\rimedm"
 $downloadedTagGz = "$BinDir\${exeName}.zip"
 $downloadedExe = "$BinDir\${exeName}.exe"
 $Target = "Windows_$arch"
@@ -58,26 +58,18 @@ function Check-Command {
   catch [System.Management.Automation.CommandNotFoundException]
   {
       $found = $false
-  }
+anakan
+}
 
   $found
 }
 
-if (Check-Command -Command tar) {
-  Invoke-Expression "tar -xvzf $downloadedTagGz -C $BinDir"
-} else {
-  function Expand-Tar($tarFile, $dest) {
-
-      if (-not (Get-Command Expand-7Zip -ErrorAction Ignore)) {
-          Install-Package -Scope CurrentUser -Force 7Zip4PowerShell > $null
-      }
-
-      Expand-7Zip $tarFile $dest
-  }
-
-  Expand-Tar $downloadedTagGz $BinDir
+function Unzip($zipFile, $dest) {
+  Expand-Archive -Force -Path $zipFile -DestinationPath $dest
 }
 
+Unzip $downloadedTagGz $BinDir
+
 Remove-Item $downloadedTagGz
 
 $User = [EnvironmentVariableTarget]::User