diff --git a/Dockerfile b/Dockerfile
index e8c991f..cb8715c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 ARG VERSION_ARG="latest"
 FROM scratch AS build-amd64
 
-COPY --from=qemux/qemu:7.13 / /
+COPY --from=qemux/qemu:7.12 / /
 
 ARG TARGETARCH
 ARG DEBCONF_NOWARNINGS="yes"
diff --git a/src/define.sh b/src/define.sh
index 4884f5d..7bbe4f3 100644
--- a/src/define.sh
+++ b/src/define.sh
@@ -23,7 +23,7 @@ parseVersion() {
   if [[ "${VERSION}" == \"*\" || "${VERSION}" == \'*\' ]]; then
     VERSION="${VERSION:1:-1}"
   fi
-
+  
   VERSION=$(expr "$VERSION" : "^\ *\(.*[^ ]\)\ *$")
   [ -z "$VERSION" ] && VERSION="win11"
 
diff --git a/src/install.sh b/src/install.sh
index 3c37693..818f52f 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -1,8 +1,10 @@
 #!/usr/bin/env bash
 set -Eeuo pipefail
 
-ETFS="boot/etfsboot.com"
+TMP="$STORAGE/tmp"
+DIR="$TMP/unpack"
 FB="falling back to manual installation!"
+ETFS="boot/etfsboot.com"
 EFISYS="efi/microsoft/boot/efisys_noprompt.bin"
 
 skipInstall() {
@@ -14,52 +16,28 @@ skipInstall() {
   local previous="$STORAGE/windows.base"
 
   if [ -f "$previous" ]; then
-
     previous=$(<"$previous")
     previous="${previous//[![:print:]]/}"
-
     if [ -n "$previous" ]; then
       if [[ "${STORAGE,,}/${previous,,}" != "${iso,,}" ]]; then
-
-        if ! hasDisk; then
-
-          rm -f "$STORAGE/$previous"
-          return 1
-
-        fi
-
-        if [[ "${iso,,}" == "${STORAGE,,}/windows."* ]]; then
-          method="your custom .iso file was changed"
-        else
-          if [[ "${previous,,}" != "windows."* ]]; then
-            method="the VERSION variable was changed"
+        if [ -f "$boot" ] && hasDisk; then
+          if [[ "${iso,,}" == "${STORAGE,,}/windows."* ]]; then
+            method="your custom .iso file"
           else
-            method="your custom .iso file was removed"
-
-            if [ -f "$boot" ]; then
-              info "Detected that $method, will be ignored."
-              return 0
+            if [[ "${previous,,}" != "windows."* ]]; then
+              method="the VERSION variable"
             fi
-
           fi
+          if [ -n "$method" ]; then
+            info "Detected that $method was changed, but ignoring this because Windows is already installed."
+            info "Please start with an empty /storage folder, if you want to install a different version of Windows."
+          fi
+          return 0
         fi
-
-        info "Detected that $method, a backup of your previous installation will be saved..."
-
-        local dir="$STORAGE/${previous%.*}.old"
-
-        rm -rf "$dir"
-        mkdir -p "$dir"
-
-        [ -f "$STORAGE/$previous" ] && mv -f "$STORAGE/$previous" "$dir/"
-        find "$STORAGE" -maxdepth 1 -type f \( -iname '*.rom' -or -iname '*.vars' \) -exec mv -n {} "$dir/" \;
-        find "$STORAGE" -maxdepth 1 -type f \( -iname 'data.*' -or -iname 'windows.*' \) -exec mv -n {} "$dir/" \;
-
+        rm -f "$STORAGE/$previous"
         return 1
-
       fi
     fi
-
   fi
 
   [ -f "$boot" ] && hasDisk && return 0
@@ -73,10 +51,8 @@ skipInstall() {
   byte="16" && [[ "$MANUAL" == [Yy1]* ]] && byte="17"
 
   if [[ "$magic" != "$byte" ]]; then
-
     info "The ISO will be processed again because the configuration was changed..."
     return 1
-
   fi
 
   return 0
@@ -112,11 +88,9 @@ startInstall() {
 
   fi
 
-  TMP="$STORAGE/tmp"
-  rm -rf "$TMP"
-
   skipInstall "$BOOT" && return 1
 
+  rm -rf "$TMP"
   mkdir -p "$TMP"
 
   if [ -z "$CUSTOM" ]; then
@@ -131,11 +105,6 @@ startInstall() {
   fi
 
   rm -f "$BOOT"
-
-  find "$STORAGE" -maxdepth 1 -type f -iname 'data.*' -delete
-  find "$STORAGE" -maxdepth 1 -type f -iname 'windows.*' -not -iname '*.iso' -delete
-  find "$STORAGE" -maxdepth 1 -type f \( -iname '*.rom' -or -iname '*.vars' \) -delete
-
   return 0
 }
 
@@ -157,6 +126,16 @@ finishInstall() {
     fi
   fi
 
+  rm -f "$STORAGE/windows.old"
+  rm -f "$STORAGE/windows.vga"
+  rm -f "$STORAGE/windows.net"
+  rm -f "$STORAGE/windows.usb"
+  rm -f "$STORAGE/windows.args"
+  rm -f "$STORAGE/windows.base"
+  rm -f "$STORAGE/windows.boot"
+  rm -f "$STORAGE/windows.mode"
+  rm -f "$STORAGE/windows.type"
+
   cp -f /run/version "$STORAGE/windows.ver"
 
   if [[ "$iso" == "$STORAGE/"* ]]; then
@@ -633,7 +612,8 @@ detectImage() {
     warn "failed to locate 'sources' folder in ISO image, $FB" && return 1
   fi
 
-  wim=$(find "$src" -maxdepth 1 -type f \( -iname install.wim -or -iname install.esd \) -print -quit)
+  wim=$(find "$src" -maxdepth 1 -type f -iname install.wim -print -quit)
+  [ ! -f "$wim" ] && wim=$(find "$src" -maxdepth 1 -type f -iname install.esd -print -quit)
 
   if [ ! -f "$wim" ]; then
     warn "failed to locate 'install.wim' or 'install.esd' in ISO image, $FB" && return 1
@@ -933,7 +913,8 @@ updateImage() {
     error "failed to locate 'sources' folder in ISO image, $FB" && return 1
   fi
 
-  wim=$(find "$src" -maxdepth 1 -type f \( -iname boot.wim -or -iname boot.esd \) -print -quit)
+  wim=$(find "$src" -maxdepth 1 -type f -iname boot.wim -print -quit)
+  [ ! -f "$wim" ] && wim=$(find "$src" -maxdepth 1 -type f -iname boot.esd -print -quit)
 
   if [ ! -f "$wim" ]; then
     error "failed to locate 'boot.wim' or 'boot.esd' in ISO image, $FB" && return 1
@@ -1095,6 +1076,8 @@ buildImage() {
 
 bootWindows() {
 
+  rm -rf "$TMP"
+
   if [ -f "$STORAGE/windows.args" ]; then
     ARGS=$(<"$STORAGE/windows.args")
     ARGS="${ARGS//[![:print:]]/}"
@@ -1162,8 +1145,6 @@ if [ ! -s "$ISO" ] || [ ! -f "$ISO" ]; then
   fi
 fi
 
-DIR="$TMP/unpack"
-
 if ! extractImage "$ISO" "$DIR" "$VERSION"; then
   rm -f "$ISO" 2> /dev/null || true
   exit 62
diff --git a/src/mido.sh b/src/mido.sh
index be21509..4971b11 100644
--- a/src/mido.sh
+++ b/src/mido.sh
@@ -689,7 +689,7 @@ downloadImage() {
   if isESD "$version" "$lang"; then
 
     if [[ "$tried" != "n" ]]; then
-      info "Failed to download $desc, will try a different method now..."
+      info "Failed to download $desc, will try a diferent method now..."
     fi
 
     tried="y"