diff --git a/src/define.sh b/src/define.sh
index 1be1d9e..98a63c1 100644
--- a/src/define.sh
+++ b/src/define.sh
@@ -59,7 +59,7 @@ parseVersion() {
       VERSION="win81x64"
       ;;
     "8e" | "81e" | "8.1e" | "win8e" | "win81e" | "windows 8e" )
-      VERSION="win81x64-enterprise"
+      VERSION="win81x64-enterprise-eval"
       ;;
     "7" | "7e" | "win7" | "win7e" | "windows7" | "windows 7" )
       VERSION="win7x64"
@@ -665,6 +665,9 @@ switchEdition() {
     "win10${PLATFORM,,}-enterprise-eval" )
       DETECTED="win10${PLATFORM,,}-enterprise"
       ;;
+    "win81${PLATFORM,,}-enterprise-eval" )
+      DETECTED="win81${PLATFORM,,}-enterprise"
+      ;;
     "win2025-eval" ) DETECTED="win2025" ;;
     "win2022-eval" ) DETECTED="win2022" ;;
     "win2019-eval" ) DETECTED="win2019" ;;
@@ -715,6 +718,10 @@ getMido() {
       size=4898582528
       sum="e4ab2e3535be5748252a8d5d57539a6e59be8d6726345ee10e7afd2cb89fefb5"
       ;;
+    "win81x64-enterprise-eval" )
+      size=3961473024
+      sum="2dedd44c45646c74efc5a028f65336027e14a56f76686a4631cf94ffe37c72f2"
+      ;;
     "win2025-eval" )
       size=5307996160
       sum="16442d1c0509bcbb25b715b1b322a15fb3ab724a42da0f384b9406ca1c124ed4"
@@ -735,6 +742,10 @@ getMido() {
       size=4542291968
       sum="6612b5b1f53e845aacdf96e974bb119a3d9b4dcb5b82e65804ab7e534dc7b4d5"
       ;;
+    "win2008r2" )
+      size=3166840832
+      sum="30832ad76ccfa4ce48ccb936edefe02079d42fb1da32201bf9e3a880c8ed6312"
+      ;;
   esac
 
   case "${ret,,}" in
diff --git a/src/mido.sh b/src/mido.sh
index 19d1257..4f81618 100644
--- a/src/mido.sh
+++ b/src/mido.sh
@@ -310,7 +310,7 @@ getWindows() {
   info "$msg" && html "$msg"
 
   case "${version,,}" in
-    "win11${PLATFORM,,}-enterprise-iot"* | "win11${PLATFORM,,}-enterprise-ltsc"* )
+    "win2008r2" | "win81${PLATFORM,,}-enterprise"* | "win11${PLATFORM,,}-enterprise-iot"* | "win11${PLATFORM,,}-enterprise-ltsc"* )
       if [[ "${lang,,}" != "en" ]] && [[ "${lang,,}" != "en-"* ]]; then
         error "No download in the $language language available for $edition!"
         MIDO_URL="" && return 1
@@ -338,9 +338,56 @@ getWindows() {
     "win2025-eval" | "win2022-eval" | "win2019-eval" | "win2016-eval" | "win2012r2-eval" )
       download_windows_eval "$version" "$lang" "$edition" && return 0
       ;;
+    "win81${PLATFORM,,}-enterprise"* | "win2008r2" )
+      ;;
     * ) error "Invalid VERSION specified, value \"$version\" is not recognized!" ;;
   esac
 
+  if [[ "${PLATFORM,,}" != "x64" ]]; then
+    MIDO_URL=""
+    return 1
+  fi
+
+  if [[ "${lang,,}" != "en" ]] && [[ "${lang,,}" != "en-"* ]]; then
+    MIDO_URL=""
+    return 1
+  fi
+
+  case "${version,,}" in
+    "win81${PLATFORM,,}-enterprise"* )
+      MIDO_URL="https://download.microsoft.com/download/B/9/9/B999286E-0A47-406D-8B3D-5B5AD7373A4A/9600.17050.WINBLUE_REFRESH.140317-1640_X64FRE_ENTERPRISE_EVAL_EN-US-IR3_CENA_X64FREE_EN-US_DV9.ISO"
+      return 0
+      ;;
+    "win11${PLATFORM,,}-enterprise-iot"* | "win11${PLATFORM,,}-enterprise-ltsc"* )
+      MIDO_URL="https://software-static.download.prss.microsoft.com/dbazure/888969d5-f34g-4e03-ac9d-1f9786c66749/26100.1.240331-1435.ge_release_CLIENT_IOT_LTSC_EVAL_x64FRE_en-us.iso"
+      return 0
+      ;;
+    "win2025-eval" )
+      MIDO_URL="https://software-static.download.prss.microsoft.com/dbazure/888969d5-f34g-4e03-ac9d-1f9786c66749/26100.1.240331-1435.ge_release_SERVER_EVAL_x64FRE_en-us.iso"
+      return 0
+      ;;
+    "win2022-eval" )
+      MIDO_URL="https://software-static.download.prss.microsoft.com/sg/download/888969d5-f34g-4e03-ac9d-1f9786c66749/SERVER_EVAL_x64FRE_en-us.iso"
+      return 0
+      ;;
+    "win2019-eval" )
+      MIDO_URL="https://software-download.microsoft.com/download/pr/17763.737.190906-2324.rs5_release_svc_refresh_SERVER_EVAL_x64FRE_en-us_1.iso"
+      return 0
+      ;;
+    "win2016-eval" )
+      MIDO_URL="https://software-download.microsoft.com/download/pr/Windows_Server_2016_Datacenter_EVAL_en-us_14393_refresh.ISO"
+      return 0
+      ;;
+    "win2012r2-eval" )
+      MIDO_URL="https://download.microsoft.com/download/6/2/A/62A76ABB-9990-4EFC-A4FE-C7D698DAEB96/9600.17050.WINBLUE_REFRESH.140317-1640_X64FRE_SERVER_EVAL_EN-US-IR3_SSS_X64FREE_EN-US_DV9.ISO"
+      return 0
+      ;;
+    "win2008r2" )
+      MIDO_URL="https://download.microsoft.com/download/4/1/D/41DEA7E0-B30D-4012-A1E3-F24DC03BA1BB/7601.17514.101119-1850_x64fre_server_eval_en-us-GRMSXEVAL_EN_DVD.iso"
+      return 0
+      ;;
+  esac
+
   MIDO_URL=""
   return 1
 }