diff --git a/src/install.sh b/src/install.sh
index 5bd54891..47fd2184 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -1192,8 +1192,6 @@ bootWindows() {
 ! parseLanguage && exit 56
 ! detectCustom && exit 59
 
-testImages
-
 if ! startInstall; then
   bootWindows && return 0
   exit 68
diff --git a/src/mido.sh b/src/mido.sh
index 00c55ed0..ee46abd6 100644
--- a/src/mido.sh
+++ b/src/mido.sh
@@ -1009,231 +1009,6 @@ fallbackEnglish() {
   downloadImage "$iso" "$version" "$LANGUAGE"
 }
 
-testDownload() {
-
-  local file="$1"
-  local url="$2"
-  local sum="$3"
-  local size="$4"
-  local desc="$5"
-  local web_desc="$6"
-  local total failed=""
-
-  if ! rm -f -- "$file" "$file.aria2"; then
-    error "Failed to remove previous test download: $file"
-    return 1
-  fi
-
-  # Call downloadFile() directly so downloadRetry(), delays and retries
-  # from the normal installation path are not used.
-  if ! downloadFile \
-      "$file" \
-      "$url" \
-      "$size" \
-      "$desc" \
-      "$web_desc" \
-      "${CONNECTIONS:-1}"; then
-    failed="Y"
-  elif ! total=$(stat -c%s -- "$file" 2>/dev/null); then
-    error "Failed to determine downloaded file size: $file"
-    failed="Y"
-  else
-
-    if [ -n "$size" ] && [[ "$size" != "0" && "$total" != "$size" ]]; then
-      error "The downloaded file has a different size ( $total bytes) than expected ( $size bytes)."
-      failed="Y"
-    fi
-
-    # Size was checked strictly above. Passing an empty expected size avoids
-    # the normal warning-only size handling while still verifying the hash.
-    if ! verifyFile "$file" "" "$total" "$sum"; then
-      failed="Y"
-    fi
-
-  fi
-
-  if ! rm -f -- "$file" "$file.aria2"; then
-    error "Failed to remove test download: $file"
-    failed="Y"
-  fi
-
-  [ -z "$failed" ]
-}
-
-downloadTest() {
-
-  local version="$1"
-  local lang="$2"
-  local normal="$version"
-  local dir="$STORAGE/tmp/download-test"
-  local file="$dir/test.iso"
-  local tested=0 failed=0
-  local url sum size base desc web_desc language i
-
-  # Dynamically scoped, so verifyFile() validates every available checksum.
-  local VERIFY="Y"
-
-  if ! rm -rf -- "$dir" || ! makeDir "$dir"; then
-    error "Failed to create download test directory: $dir"
-    return 1
-  fi
-
-  if [[ "${version,,}" == "http"* ]]; then
-
-    base=$(basename "${version%%\?*}")
-    desc=$(fromFile "$base")
-    web_desc="$desc"
-    tested=$((tested + 1))
-
-    info "Testing custom download..."
-
-    if ! testDownload "$file" "$version" "" "" "$desc" "$web_desc"; then
-      failed=$((failed + 1))
-    fi
-
-  else
-
-    if ! validVersion "$version" "en"; then
-      error "Invalid VERSION specified, value \"$version\" is not recognized!"
-      rm -rf -- "$dir" 2>/dev/null || true
-      return 1
-    fi
-
-    desc=$(printVariant "$version" "" "Y")
-    web_desc=$(printVariant "$version" "")
-
-    if [[ "${lang,,}" != "en" && "${lang,,}" != "en-"* ]]; then
-      language=$(getLanguage "$lang" "desc")
-      desc+=" in $language"
-      web_desc+=" in $language"
-    fi
-
-    if isMido "$version" "$lang"; then
-
-      tested=$((tested + 1))
-      MIDO_URL=""
-
-      info "Testing MIDO download..."
-
-      if ! getWindows "$version" "$lang" "$desc" "$web_desc" ||
-        [ -z "$MIDO_URL" ]; then
-        failed=$((failed + 1))
-      else
-
-        url=$(getMido "$version" "$lang" "")
-        sum=""
-        size=""
-
-        # Skip static verification if Microsoft returned a different URL.
-        if [[ "${MIDO_URL%%\?*}" == "${url%%\?*}" ]]; then
-          size=$(getMido "$version" "$lang" "size")
-          sum=$(getMido "$version" "$lang" "sum")
-        fi
-
-        if ! testDownload \
-            "$file" \
-            "$MIDO_URL" \
-            "$sum" \
-            "$size" \
-            "$desc" \
-            "$web_desc"; then
-          failed=$((failed + 1))
-        fi
-
-      fi
-
-    fi
-
-    # Evaluation media only exists through MIDO. ESD and mirrors use the
-    # corresponding normal version.
-    [[ "${normal,,}" == *"-eval" ]] && normal="${normal::-5}"
-
-    desc=$(printVariant "$normal" "" "Y")
-    web_desc=$(printVariant "$normal" "")
-
-    if [[ "${lang,,}" != "en" && "${lang,,}" != "en-"* ]]; then
-      desc+=" in $language"
-      web_desc+=" in $language"
-    fi
-
-    if isESD "$normal" "$lang"; then
-
-      tested=$((tested + 1))
-      ESD=""
-
-      info "Testing ESD download..."
-
-      if ! getESD "$dir/esd" "$normal" "$lang" "$desc"; then
-        failed=$((failed + 1))
-      elif ! testDownload \
-          "$dir/test.esd" \
-          "$ESD" \
-          "$ESD_SUM" \
-          "$ESD_SIZE" \
-          "$desc" \
-          "$web_desc"; then
-        failed=$((failed + 1))
-      fi
-
-    fi
-
-    for ((i=1;i<=MIRRORS;i++)); do
-
-      url=$(getLink "$i" "$normal" "$lang")
-      [ -z "$url" ] && continue
-
-      tested=$((tested + 1))
-      size=$(getSize "$i" "$normal" "$lang")
-      sum=$(getHash "$i" "$normal" "$lang")
-
-      info "Testing download mirror $i: $(getHost "$url")..."
-
-      if ! testDownload \
-          "$file" \
-          "$url" \
-          "$sum" \
-          "$size" \
-          "$desc" \
-          "$web_desc"; then
-        failed=$((failed + 1))
-      fi
-
-    done
-
-  fi
-
-  if ! rm -rf -- "$dir"; then
-    error "Failed to remove download test directory: $dir"
-    failed=$((failed + 1))
-  fi
-
-  if (( tested == 0 )); then
-    error "No download methods are available for $version."
-    return 1
-  fi
-
-  if (( failed > 0 )); then
-    error "$failed of $tested download methods failed."
-    return 1
-  fi
-
-  info "All $tested download methods completed successfully."
-  return 0
-}
-
-testImages() {
-
-  disabled "${TEST:-}" && return 0
-
-  if downloadTest "$VERSION" "$LANGUAGE"; then
-    info "Download test completed successfully."
-    exit 0
-  fi
-
-  error "Download test failed."
-  exit 61
-}
-
 downloadImage() {
 
   local iso="$1"