diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f12981d..0f179ca 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -52,7 +52,7 @@ alpha32:
     - '%PYTHON3-32% ..\doc\generator.py'
     - '%PYTHON3-32% write_version_data.py'
     - '%PYTHON3-32% setup.py build'
-    - '%NSIS% installer.nsi'
+    - '%NSIS% installer_alpha.nsi'
     - cd ..
     - move src\socializer* .
     - cd ..\scripts
diff --git a/scripts/upload.py b/scripts/upload.py
index cc1055a..cb860d3 100644
--- a/scripts/upload.py
+++ b/scripts/upload.py
@@ -30,7 +30,7 @@ def callback(progress):
 ftp_server = os.environ.get("FTP_SERVER") or sys.argv[1]
 ftp_username = os.environ.get("FTP_USERNAME") or sys.argv[2]
 ftp_password = os.environ.get("FTP_PASSWORD") or sys.argv[3]
-version = os.environ.get("CI_COMMIT_TAG") or sys.argv[4]
+version = os.environ.get("CI_COMMIT_TAG") or "alpha"
 version = version.replace("v", "")
 
 print("Uploading files to the Socializer server...")
diff --git a/src/installer_alpha.nsi b/src/installer_alpha.nsi
new file mode 100644
index 0000000..8354100
--- /dev/null
+++ b/src/installer_alpha.nsi
@@ -0,0 +1,70 @@
+!include "MUI2.nsh"
+!include "LogicLib.nsh"
+Unicode true
+CRCCheck on
+ManifestSupportedOS all
+XPStyle on
+Name "Socializer"
+OutFile "socializer_alpha_setup.exe"
+InstallDir "$PROGRAMFILES\socializer"
+InstallDirRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\socializer" "InstallLocation"
+RequestExecutionLevel admin
+SetCompress auto
+SetCompressor /solid lzma
+SetDatablockOptimize on
+VIAddVersionKey ProductName "Socializer"
+VIAddVersionKey LegalCopyright "Copyright 2019 Manuel Cortez."
+VIAddVersionKey ProductVersion "0.23"
+VIAddVersionKey FileVersion "0.23"
+VIProductVersion "0.23.0.0"
+VIFileVersion "0.23.0.0"
+!insertmacro MUI_PAGE_WELCOME
+!insertmacro MUI_PAGE_DIRECTORY
+var StartMenuFolder
+!insertmacro MUI_PAGE_STARTMENU startmenu $StartMenuFolder
+!insertmacro MUI_PAGE_INSTFILES
+!define MUI_FINISHPAGE_LINK "Visit Socializer website"
+!define MUI_FINISHPAGE_LINK_LOCATION "http://socializer.su"
+!define MUI_FINISHPAGE_RUN "$INSTDIR\socializer.exe"
+!insertmacro MUI_PAGE_FINISH
+!insertmacro MUI_UNPAGE_CONFIRM
+!insertmacro MUI_UNPAGE_INSTFILES
+!insertmacro MUI_LANGUAGE "Russian"
+!insertmacro MUI_LANGUAGE "English"
+!insertmacro MUI_LANGUAGE "Spanish"
+
+!insertmacro MUI_RESERVEFILE_LANGDLL
+Section
+SetShellVarContext All
+SetOutPath "$INSTDIR"
+File /r dist\*
+CreateShortCut "$DESKTOP\socializer.lnk" "$INSTDIR\socializer.exe"
+!insertmacro MUI_STARTMENU_WRITE_BEGIN startmenu
+CreateDirectory "$SMPROGRAMS\$StartMenuFolder"
+CreateShortCut "$SMPROGRAMS\$StartMenuFolder\socializer.lnk" "$INSTDIR\socializer.exe"
+CreateShortCut "$SMPROGRAMS\$StartMenuFolder\Socializer on the web.lnk" "http://socializer.su"
+CreateShortCut "$SMPROGRAMS\$StartMenuFolder\Uninstall.lnk" "$INSTDIR\Uninstall.exe"
+!insertmacro MUI_STARTMENU_WRITE_END
+WriteUninstaller "$INSTDIR\Uninstall.exe"
+WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\socializer" "DisplayName" "Socializer"
+WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\socializer" "UninstallString" '"$INSTDIR\uninstall.exe"'
+WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall" "InstallLocation" $INSTDIR
+WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall" "Publisher" "Manuel Cortez"
+WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\socializer" "DisplayVersion" "0.23"
+WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\socializer" "URLInfoAbout" "http://socializer.su"
+WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\socializer" "VersionMajor" 0
+WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\socializer" "VersionMinor" 19
+WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\socializer" "NoModify" 1
+WriteRegDWORD HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\socializer" "NoRepair" 1
+SectionEnd
+Section "Uninstall"
+SetShellVarContext All
+DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\socializer"
+RMDir /r /REBOOTOK $INSTDIR
+Delete "$DESKTOP\socializer.lnk"
+!insertmacro MUI_STARTMENU_GETFOLDER startmenu $StartMenuFolder
+RMDir /r "$SMPROGRAMS\$StartMenuFolder"
+SectionEnd
+Function .onInit
+!insertmacro MUI_LANGDLL_DISPLAY
+FunctionEnd