diff --git a/quickget b/quickget
index e94b65a..b03b5ab 100755
--- a/quickget
+++ b/quickget
@@ -1907,12 +1907,19 @@ function dbg_windows() {
 
 # Adapted from https://gist.github.com/hongkongkiwi/15a5bf16437315df256c118c163607cb
 function get_windows() {
+    # Use the API to automatically download a Windows .iso image
+    # The API we were using is unmaintained and not currently functional
+    #  0 : Prompt for a manual ISO download
+    #  1 : Use the API for automated download
+    local API_GUIDED_DOWNLOAD=0
+
     local ARCH="x64"
     local INDEX=0
     local LANG_CODE="en"
     local LANG_EDITION="${1}"
     local LATEST_WINDOWS_VERSION=""
     local WINDOWS_NAME=""
+    local WINDOWS_ISO_URL=""
     local VERSION_ID=""
     local EDITION_ID=""
     local LANGUAGE_ID=""
@@ -1922,59 +1929,72 @@ function get_windows() {
     local DOWNLOAD_ID=""
     local DOWNLOAD_URL=""
 
-    # Ignore the most recent Windows 10 release for now.
-    case ${RELEASE} in
-      10) INDEX=0;;
-      11) INDEX=0;;
-    esac
-
-    echo "Getting Windows ${RELEASE} URL..."
-    WINDOWS_VERSIONS=$(wget -4 -q -O- "https://tb.rg-adguard.net/php/get_version.php?type_id=1" | jq '.versions | sort_by(-(.version_id | tonumber))')
-    dbg_windows "${WINDOWS_VERSIONS}"
-    LATEST_WINDOWS_VERSION=$(echo "${WINDOWS_VERSIONS}" | jq -c 'map(select(.name | contains("Windows '"${RELEASE}"'")))['${INDEX}']')
-    dbg_windows "${LATEST_WINDOWS_VERSION}"
-    WINDOWS_NAME=$(echo "${LATEST_WINDOWS_VERSION}" | jq -r .name)
-    dbg_windows "${WINDOWS_NAME}"
-    VERSION_ID=$(echo "${LATEST_WINDOWS_VERSION}" | jq -r .version_id)
-    dbg_windows "${VERSION_ID}"
+    if [ ${API_GUIDED_DOWNLOAD} -eq 1 ]; then
+        # Ignore the most recent Windows 10 release for now.
+        case ${RELEASE} in
+        10) INDEX=0;;
+        11) INDEX=0;;
+        esac
 
-    case ${RELEASE} in
-        8) EDITION_ID=$(wget -4 -q -O- "https://tb.rg-adguard.net/php/get_edition.php?version_id=${VERSION_ID}&lang=name_${LANG_CODE}" | jq -r '.editions[] | select(.name_'${LANG_CODE}'=="Windows 8.1 Pro + Core").edition_id');;
-        10|11) EDITION_ID=$(wget -4 -q -O- "https://tb.rg-adguard.net/php/get_edition.php?version_id=${VERSION_ID}&lang=name_${LANG_CODE}" | jq -r '.editions[] | select(.name_'${LANG_CODE}'=="Windows '"${RELEASE}"'").edition_id');;
-    esac
-    dbg_windows "${EDITION_ID}"
-
-    LANGUAGE_ID=$(wget -4 -q -O- "https://tb.rg-adguard.net/php/get_language.php?edition_id=${EDITION_ID}&lang=name_${LANG_CODE}" | jq -r '.languages[] | select(.name_'${LANG_CODE}'=="'"${LANG_EDITION}"'").language_id')
-    dbg_windows "${LANGUAGE_ID}"
-    ARCH_INFO=$(wget -4 -q -O- "https://tb.rg-adguard.net/php/get_arch.php?language_id=${LANGUAGE_ID}")
-    dbg_windows "${ARCH_INFO}"
-    FILE_NAME=$(echo "${ARCH_INFO}" | jq -r '.archs[] | select(.name | contains("'${ARCH}'")).name')
-    dbg_windows "${FILE_NAME}"
-    ARCH_ID=$(echo "${ARCH_INFO}" | jq -r '.archs[] | select(.name | contains("'${ARCH}'")).arch_id')
-    dbg_windows "${ARCH_ID}"
-    DOWNLOAD_INFO=$(wget -4 -q -O- "https://tb.rg-adguard.net/dl.php?fileName=${ARCH_ID}&lang=en")
-    dbg_windows "${DOWNLOAD_INFO}"
-    DOWNLOAD_SHA1=$(echo "${DOWNLOAD_INFO}" | sed -e 's/<[^>]*>//g' | grep -o -P '(?<=SHA1: ).*(?= expire)' | sed 's/Link//')
-    dbg_windows "${DOWNLOAD_SHA1}"
-    DOWNLOAD_ID=$(echo "${DOWNLOAD_INFO}" | grep -oP '(?<=https:\/\/tb\.rg-adguard\.net/dl\.php\?go=)[0-9a-z]+')
-    dbg_windows "${DOWNLOAD_ID}"
-    REDIRECT_URL="https://tb.rg-adguard.net/dl.php?go=${DOWNLOAD_ID}"
-    dbg_windows "${REDIRECT_URL}"
-    DOWNLOAD_URL=$(curl --head --silent --write-out "%{redirect_url}\n" --output /dev/null "${REDIRECT_URL}")
-    dbg_windows "${DOWNLOAD_URL}"
-
-    MS_BASE_URL="https://software.download.prss.microsoft.com/"
-    if [[ ! ${DOWNLOAD_URL} =~ ^${MS_BASE_URL} ]]; then
-        echo "Download URL not leading to Microsoft CDN"
-        exit 1
-    fi
+        echo "Getting Windows ${RELEASE} URL..."
+        WINDOWS_VERSIONS=$(wget -4 -q -O- "https://tb.rg-adguard.net/php/get_version.php?type_id=1" | jq '.versions | sort_by(-(.version_id | tonumber))')
+        dbg_windows "${WINDOWS_VERSIONS}"
+        LATEST_WINDOWS_VERSION=$(echo "${WINDOWS_VERSIONS}" | jq -c 'map(select(.name | contains("Windows '"${RELEASE}"'")))['${INDEX}']')
+        dbg_windows "${LATEST_WINDOWS_VERSION}"
+        WINDOWS_NAME=$(echo "${LATEST_WINDOWS_VERSION}" | jq -r .name)
+        dbg_windows "${WINDOWS_NAME}"
+        VERSION_ID=$(echo "${LATEST_WINDOWS_VERSION}" | jq -r .version_id)
+        dbg_windows "${VERSION_ID}"
+
+        case ${RELEASE} in
+            8) EDITION_ID=$(wget -4 -q -O- "https://tb.rg-adguard.net/php/get_edition.php?version_id=${VERSION_ID}&lang=name_${LANG_CODE}" | jq -r '.editions[] | select(.name_'${LANG_CODE}'=="Windows 8.1 Pro + Core").edition_id');;
+            10|11) EDITION_ID=$(wget -4 -q -O- "https://tb.rg-adguard.net/php/get_edition.php?version_id=${VERSION_ID}&lang=name_${LANG_CODE}" | jq -r '.editions[] | select(.name_'${LANG_CODE}'=="Windows '"${RELEASE}"'").edition_id');;
+        esac
+        dbg_windows "${EDITION_ID}"
+
+        LANGUAGE_ID=$(wget -4 -q -O- "https://tb.rg-adguard.net/php/get_language.php?edition_id=${EDITION_ID}&lang=name_${LANG_CODE}" | jq -r '.languages[] | select(.name_'${LANG_CODE}'=="'"${LANG_EDITION}"'").language_id')
+        dbg_windows "${LANGUAGE_ID}"
+        ARCH_INFO=$(wget -4 -q -O- "https://tb.rg-adguard.net/php/get_arch.php?language_id=${LANGUAGE_ID}")
+        dbg_windows "${ARCH_INFO}"
+        FILE_NAME=$(echo "${ARCH_INFO}" | jq -r '.archs[] | select(.name | contains("'${ARCH}'")).name')
+        dbg_windows "${FILE_NAME}"
+        ARCH_ID=$(echo "${ARCH_INFO}" | jq -r '.archs[] | select(.name | contains("'${ARCH}'")).arch_id')
+        dbg_windows "${ARCH_ID}"
+        DOWNLOAD_INFO=$(wget -4 -q -O- "https://tb.rg-adguard.net/dl.php?fileName=${ARCH_ID}&lang=en")
+        dbg_windows "${DOWNLOAD_INFO}"
+        DOWNLOAD_SHA1=$(echo "${DOWNLOAD_INFO}" | sed -e 's/<[^>]*>//g' | grep -o -P '(?<=SHA1: ).*(?= expire)' | sed 's/Link//')
+        dbg_windows "${DOWNLOAD_SHA1}"
+        DOWNLOAD_ID=$(echo "${DOWNLOAD_INFO}" | grep -oP '(?<=https:\/\/tb\.rg-adguard\.net/dl\.php\?go=)[0-9a-z]+')
+        dbg_windows "${DOWNLOAD_ID}"
+        REDIRECT_URL="https://tb.rg-adguard.net/dl.php?go=${DOWNLOAD_ID}"
+        dbg_windows "${REDIRECT_URL}"
+        DOWNLOAD_URL=$(curl --head --silent --write-out "%{redirect_url}\n" --output /dev/null "${REDIRECT_URL}")
+        dbg_windows "${DOWNLOAD_URL}"
+
+        MS_BASE_URL="https://software.download.prss.microsoft.com/"
+        if [[ ! ${DOWNLOAD_URL} =~ ^${MS_BASE_URL} ]]; then
+            echo "Download URL not leading to Microsoft CDN"
+            exit 1
+        fi
 
-    echo "Downloading ${WINDOWS_NAME}..."
-    web_get "${DOWNLOAD_URL}" "${VM_PATH}" "${FILE_NAME}"
+        echo "Downloading ${WINDOWS_NAME}..."
+        web_get "${DOWNLOAD_URL}" "${VM_PATH}" "${FILE_NAME}"
 
-    # Windows 10 doesn't include a SHA1, so only check the integrity if the SHA1 is available.
-    if [ -n "${DOWNLOAD_SHA1}" ]; then
-      check_hash "${FILE_NAME}" "${DOWNLOAD_SHA1}"
+        # Windows 10 doesn't include a SHA1, so only check the integrity if the SHA1 is available.
+        if [ -n "${DOWNLOAD_SHA1}" ]; then
+            check_hash "${FILE_NAME}" "${DOWNLOAD_SHA1}"
+        fi
+    else
+        case ${RELEASE} in
+            10) WINDOWS_ISO_URL="https://www.microsoft.com/software-download/windows10";;
+            11) WINDOWS_ISO_URL="https://www.microsoft.com/software-download/windows11";;
+        esac
+        echo "######################################################################"
+        echo "# Download a Windows ${RELEASE} .iso image from:"
+        echo "#  - ${WINDOWS_ISO_URL}"
+        echo "# Put the .iso image in the ${VM_PATH} directory and rename"
+        echo "# it to windows-${RELEASE}.iso."
+        echo "######################################################################"
     fi
 
     web_get "https://fedorapeople.org/groups/virt/virtio-win/direct-downloads/stable-virtio/virtio-win.iso" "${VM_PATH}"
@@ -1991,7 +2011,11 @@ function get_windows() {
             mkisofs -quiet -l -o "${VM_PATH}/unattended.iso" "${VM_PATH}/unattended/"
             ;;
     esac
-    make_vm_config "${FILE_NAME}" "virtio-win.iso"
+
+    case "${API_GUIDED_DOWNLOAD}" in
+        0) make_vm_config "windows-${RELEASE}.iso" "virtio-win.iso";;
+        1) make_vm_config "${FILE_NAME}" "virtio-win.iso";;
+    esac
 }
 
 create_vm() {