diff --git a/src/define.sh b/src/define.sh
new file mode 100644
index 0000000..4a8f811
--- /dev/null
+++ b/src/define.sh
@@ -0,0 +1,290 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+: "${MANUAL:=""}"
+: "${VERSION:=""}"
+: "${DETECTED:=""}"
+
+getLink() {
+
+  local id="$1"
+  local url=""
+  local host="https://dl.bobpony.com"
+
+  case "${id,,}" in
+    "win11${PLATFORM,,}")
+      url="$host/windows/11/en-us_windows_11_23h2_${PLATFORM,,}.iso"
+      ;;
+    "win10${PLATFORM,,}")
+      url="$host/windows/10/en-us_windows_10_22h2_${PLATFORM,,}.iso"
+      ;;
+    "win10${PLATFORM,,}-iot" | "win10${PLATFORM,,}-enterprise-iot-eval")
+      url="$host/windows/10/en-us_windows_10_iot_enterprise_ltsc_2021_${PLATFORM,,}_dvd_257ad90f.iso"
+      ;;
+    "win10${PLATFORM,,}-ltsc" | "win10${PLATFORM,,}-enterprise-ltsc-eval")
+      url="$host/windows/10/en-us_windows_10_enterprise_ltsc_2021_${PLATFORM,,}_dvd_d289cf96.iso"
+      ;;
+    "win81x64")
+      url="$host/windows/8.x/8.1/en_windows_8.1_with_update_x64_dvd_6051480.iso"
+      ;;
+    "win2022-eval")
+      url="$host/windows/server/2022/en-us_windows_server_2022_updated_jan_2024_x64_dvd_2b7a0c9f.iso"
+      ;;
+    "win2019-eval")
+      url="$host/windows/server/2019/en-us_windows_server_2019_updated_aug_2021_x64_dvd_a6431a28.iso"
+      ;;
+    "win2016-eval")
+      url="$host/windows/server/2016/en_windows_server_2016_updated_feb_2018_x64_dvd_11636692.iso"
+      ;;
+    "win2012r2-eval")
+      url="$host/windows/server/2012r2/en_windows_server_2012_r2_with_update_x64_dvd_6052708-004.iso"
+      ;;
+    "win2008r2")
+      url="$host/windows/server/2008r2/en_windows_server_2008_r2_with_sp1_x64_dvd_617601-018.iso"
+      ;;
+    "win7x64")
+      url="$host/windows/7/en_windows_7_enterprise_with_sp1_x64_dvd_u_677651.iso"
+      ;;
+    "winvistax64")
+      url="$host/windows/vista/en_windows_vista_sp2_x64_dvd_342267.iso"
+      ;;
+    "winxpx86")
+      url="$host/windows/xp/professional/en_windows_xp_professional_with_service_pack_3_x86_cd_x14-80428.iso"
+      ;;
+    "core11")
+      url="https://archive.org/download/tiny-11-core-x-64-beta-1/tiny11%20core%20x64%20beta%201.iso"
+      ;;
+    "tiny11")
+      url="https://archive.org/download/tiny11-2311/tiny11%202311%20x64.iso"
+      ;;
+    "tiny10")
+      url="https://archive.org/download/tiny-10-23-h2/tiny10%20x64%2023h2.iso"
+      ;;
+    *)
+      return 0
+      ;;
+  esac
+
+  echo "$url"
+  return 0
+}
+
+parseVersion() {
+
+  [ -z "$VERSION" ] && VERSION="win11"
+
+  if [[ "${VERSION}" == \"*\" || "${VERSION}" == \'*\' ]]; then
+    VERSION="${VERSION:1:-1}"
+  fi
+
+  case "${VERSION,,}" in
+    "11" | "win11")
+      VERSION="win11${PLATFORM}"
+      ;;
+    "10" | "win10")
+      VERSION="win10${PLATFORM}"
+      ;;
+    "8" | "81" | "8.1" | "win8" | "win81")
+      VERSION="win81x64"
+      ;;
+    "7" | "win7")
+      VERSION="win7x64"
+      ;;
+    "vista" | "winvista")
+      VERSION="winvistax64"
+      ;;
+    "xp" | "winxp")
+      VERSION="winxpx86"
+      ;;
+    "22" | "2022" | "win22" | "win2022")
+      VERSION="win2022-eval"
+      ;;
+    "19" | "2019" | "win19" | "win2019")
+      VERSION="win2019-eval"
+      ;;
+    "16" | "2016" | "win16" | "win2016")
+      VERSION="win2016-eval"
+      ;;
+    "2012" | "win2012")
+      VERSION="win2012r2-eval"
+      ;;
+    "2008" | "win2008")
+      VERSION="win2008r2"
+      ;;
+    "iot10" | "10iot" | "win10-iot" | "win10x64-iot")
+      VERSION="win10x64-enterprise-iot-eval"
+      ;;
+    "ltsc10" | "10ltsc" | "win10-ltsc" | "win10x64-ltsc")
+      VERSION="win10x64-enterprise-ltsc-eval"
+      ;;
+  esac
+
+  if [[ "${VERSION,,}" == "win10x64-enterprise-iot-eval" ]]; then
+    DETECTED="win10x64-iot"
+  fi
+
+  if [[ "${VERSION,,}" == "win10x64-enterprise-ltsc-eval" ]]; then
+    DETECTED="win10x64-ltsc"
+  fi
+
+  if [[ "${VERSION,,}" == "win7x64" ]]; then
+    DETECTED="$VERSION"
+    VERSION=$(getLink "$VERSION")
+  fi
+
+  if [[ "${VERSION,,}" == "winvistax64" ]]; then
+    DETECTED="$VERSION"
+    VERSION=$(getLink "$VERSION")
+  fi
+
+  if [[ "${VERSION,,}" == "winxpx86" ]]; then
+    DETECTED="$VERSION"
+    VERSION=$(getLink "$VERSION")
+  fi
+
+  if [[ "${VERSION,,}" == "core11" ]]; then
+    DETECTED="win11x64"
+    VERSION=$(getLink "$VERSION")
+  fi
+
+  if [[ "${VERSION,,}" == "tiny11" ]]; then
+    DETECTED="win11x64"
+    VERSION=$(getLink "$VERSION")
+  fi
+
+  if [[ "${VERSION,,}" == "tiny10" ]]; then
+    DETECTED="win10x64-ltsc"
+    VERSION=$(getLink "$VERSION")
+  fi
+
+  return 0
+}
+
+printVersion() {
+
+  local id="$1"
+  local desc="$2"
+
+  [[ "$id" == "win7"* ]] && desc="Windows 7"
+  [[ "$id" == "win8"* ]] && desc="Windows 8"
+  [[ "$id" == "win10"* ]] && desc="Windows 10"
+  [[ "$id" == "win11"* ]] && desc="Windows 11"
+  [[ "$id" == "winxp"* ]] && desc="Windows XP"
+  [[ "$id" == "winvista"* ]] && desc="Windows Vista"
+  [[ "$id" == "win2025"* ]] && desc="Windows Server 2025"
+  [[ "$id" == "win2022"* ]] && desc="Windows Server 2022"
+  [[ "$id" == "win2019"* ]] && desc="Windows Server 2019"
+  [[ "$id" == "win2016"* ]] && desc="Windows Server 2016"
+  [[ "$id" == "win2012"* ]] && desc="Windows Server 2012"
+  [[ "$id" == "win2008"* ]] && desc="Windows Server 2008"
+  [[ "$id" == "win10x64-iot" ]] && desc="Windows 10 IoT"
+  [[ "$id" == "win11x64-iot" ]] && desc="Windows 11 IoT"
+  [[ "$id" == "win10x64-ltsc" ]] && desc="Windows 10 LTSC"
+  [[ "$id" == "win11x64-ltsc" ]] && desc="Windows 11 LTSC"
+  [[ "$id" == "win81x64-enterprise-eval" ]] && desc="Windows 8 Enterprise"
+  [[ "$id" == "win10x64-enterprise-eval" ]] && desc="Windows 10 Enterprise"
+  [[ "$id" == "win11x64-enterprise-eval" ]] && desc="Windows 11 Enterprise"
+
+  [ -z "$desc" ] && desc="Windows"
+
+  echo "$desc"
+  return 0
+}
+
+getName() {
+
+  local file="$1"
+  local desc="$2"
+
+  [[ "${file,,}" == "win11"* ]] && desc="Windows 11"
+  [[ "${file,,}" == "win10"* ]] && desc="Windows 10"
+  [[ "${file,,}" == "win8"* ]] && desc="Windows 8"
+  [[ "${file,,}" == "win7"* ]] && desc="Windows 7"
+  [[ "${file,,}" == "winxp"* ]] && desc="Windows XP"
+  [[ "${file,,}" == "winvista"* ]] && desc="Windows Vista"
+  [[ "${file,,}" == "tiny10"* ]] && desc="Tiny 10"
+  [[ "${file,,}" == "tiny11"* ]] && desc="Tiny 11"
+  [[ "${file,,}" == "tiny11_core"* ]] && desc="Tiny 11 Core"
+  [[ "${file,,}" == *"windows11"* ]] && desc="Windows 11"
+  [[ "${file,,}" == *"windows10"* ]] && desc="Windows 10"
+  [[ "${file,,}" == *"windows8"* ]] && desc="Windows 8"
+  [[ "${file,,}" == *"windows7"* ]] && desc="Windows 7"
+  [[ "${file,,}" == *"windowsxp"* ]] && desc="Windows XP"
+  [[ "${file,,}" == *"windowsvista"* ]] && desc="Windows Vista"
+  [[ "${file,,}" == *"windows_11"* ]] && desc="Windows 11"
+  [[ "${file,,}" == *"windows_10"* ]] && desc="Windows 10"
+  [[ "${file,,}" == *"windows_8"* ]] && desc="Windows 8"
+  [[ "${file,,}" == *"windows_7"* ]] && desc="Windows 7"
+  [[ "${file,,}" == *"windows_xp"* ]] && desc="Windows XP"
+  [[ "${file,,}" == *"windows_vista"* ]] && desc="Windows Vista"
+  [[ "${file,,}" == *"server2008"* ]] && desc="Windows Server 2008"
+  [[ "${file,,}" == *"server2012"* ]] && desc="Windows Server 2012"
+  [[ "${file,,}" == *"server2016"* ]] && desc="Windows Server 2016"
+  [[ "${file,,}" == *"server2019"* ]] && desc="Windows Server 2019"
+  [[ "${file,,}" == *"server2022"* ]] && desc="Windows Server 2022"
+  [[ "${file,,}" == *"server2025"* ]] && desc="Windows Server 2025"
+  [[ "${file,,}" == *"server_2008"* ]] && desc="Windows Server 2008"
+  [[ "${file,,}" == *"server_2012"* ]] && desc="Windows Server 2012"
+  [[ "${file,,}" == *"server_2016"* ]] && desc="Windows Server 2016"
+  [[ "${file,,}" == *"server_2019"* ]] && desc="Windows Server 2019"
+  [[ "${file,,}" == *"server_2022"* ]] && desc="Windows Server 2022"
+  [[ "${file,,}" == *"server_2025"* ]] && desc="Windows Server 2025"
+
+  [ -z "$desc" ] && desc="Windows"
+
+  echo "$desc"
+  return 0
+}
+
+getVersion() {
+
+  local name="$1"
+  local detected=""
+
+  [[ "${name,,}" == *"windows 7"* ]] && detected="win7x64"
+  [[ "${name,,}" == *"windows vista"* ]] && detected="winvistax64"
+
+  [[ "${name,,}" == *"server 2008"* ]] && detected="win2008r2"
+  [[ "${name,,}" == *"server 2025"* ]] && detected="win2025-eval"
+  [[ "${name,,}" == *"server 2022"* ]] && detected="win2022-eval"
+  [[ "${name,,}" == *"server 2019"* ]] && detected="win2019-eval"
+  [[ "${name,,}" == *"server 2016"* ]] && detected="win2016-eval"
+  [[ "${name,,}" == *"server 2012"* ]] && detected="win2012r2-eval"
+
+  if [[ "${name,,}" == *"windows 8"* ]]; then
+    if [[ "${name,,}" == *"enterprise evaluation"* ]]; then
+      detected="win81x64-enterprise-eval"
+    else
+      detected="win81x64"
+    fi
+  fi
+
+  if [[ "${name,,}" == *"windows 11"* ]]; then
+    if [[ "${name,,}" == *"enterprise evaluation"* ]]; then
+      detected="win11x64-enterprise-eval"
+    else
+      detected="win11x64"
+    fi
+  fi
+
+  if [[ "${name,,}" == *"windows 10"* ]]; then
+    if [[ "${name,,}" == *" iot "* ]]; then
+      detected="win10x64-iot"
+    else
+      if [[ "${name,,}" == *"ltsc"* ]]; then
+        detected="win10x64-ltsc"
+      else
+        if [[ "${name,,}" == *"enterprise evaluation"* ]]; then
+          detected="win10x64-enterprise-eval"
+        else
+          detected="win10x64"
+        fi
+      fi
+    fi
+  fi
+
+  echo "$detected"
+  return 0
+}
+
+return 0