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 867a4c8..990293c 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -5,86 +5,45 @@ ETFS="boot/etfsboot.com"
 FB="falling back to manual installation!"
 EFISYS="efi/microsoft/boot/efisys_noprompt.bin"
 
-backup () {
-
-  local count=1
-  local iso="$1"
-  local name="$2"
-  local folder="$name"
-  local dir="$STORAGE/backups"
-
-  mkdir -p "$dir"
-
-  while [ -d "$STORAGE/$folder" ]
-  do
-    count=$[$count +1]
-    folder="${name}.${count}"
-  done
-
-  dir+="/$folder"
-
-  rm -rf "$dir"
-  mkdir -p "$dir"
-
-  [ -f "$iso" ] && mv -f "$iso" "$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 {} "$dir/" \;
-
-  if [ -z "$(ls -A "$dir")" ]; then
-    rm -rf "$dir"
-  fi
-
-  return 0
-}
-
 skipInstall() {
 
   local iso="$1"
   local method=""
-  local magic byte
+  local dir magic byte
   local boot="$STORAGE/windows.boot"
   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 $method was changed, will create a backup of your previous installation."
+          fi
+          local i=2
+          dir="${previous%.*}"
+          while [[ $i -le 99 ]] && [ -d "$STORAGE/$dir" ]
+          do
+              dir="${previous%.*}-$i"
+              i=$(expr $i + 1)
+          done
+          mkdir -p "$STORAGE/$dir"
+          find "$STORAGE" -maxdepth 1 -type f -name '*' -exec mv -n {} $STORAGE/$dir/ \;
+          return 0
         fi
-
-        info "Detected that $method, a backup of your previous installation will be saved..."
-
-        if ! backup "$STORAGE/$previous" "${previous%.*}"; then
-          error "Backup failed!"
-        fi
-
+        rm -f "$STORAGE/$previous"
         return 1
-
       fi
     fi
 
@@ -101,10 +60,8 @@ 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
@@ -144,15 +101,7 @@ startInstall() {
   rm -rf "$TMP"
 
   skipInstall "$BOOT" && return 1
-
-  if hasDisk; then
-
-    if ! backup "" "backup"; then
-      error "Backup failed!"
-    fi
-
-  fi
-
+ 
   mkdir -p "$TMP"
 
   if [ -z "$CUSTOM" ]; then
@@ -167,10 +116,6 @@ startInstall() {
   fi
 
   rm -f "$BOOT"
-
-  find "$STORAGE" -maxdepth 1 -type f \( -iname '*.rom' -or -iname '*.vars' \) -delete
-  find "$STORAGE" -maxdepth 1 -type f \( -iname 'data.*' -or -iname 'windows.*' \) -delete
-
   return 0
 }
 
@@ -192,6 +137,16 @@ 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
@@ -357,7 +312,7 @@ extractESD() {
   fi
 
   local esdImageCount
-  esdImageCount=$(wimlib-imagex info "$iso" | awk '/Image Count:/ {print $3}')
+  esdImageCount=$(wimlib-imagex info "$iso" | iconv -f UTF-16LE -t UTF-8 | awk '/Image Count:/ {print $3}')
 
   if [ -z "$esdImageCount" ]; then
     error "Cannot read the image count in ESD file!" && return 1
@@ -404,7 +359,7 @@ extractESD() {
   fi
 
   for (( imageIndex=4; imageIndex<=esdImageCount; imageIndex++ )); do
-    imageEdition=$(wimlib-imagex info "$iso" ${imageIndex} | grep '^Description:' | sed 's/Description:[ \t]*//')
+    imageEdition=$(wimlib-imagex info "$iso" ${imageIndex} | iconv -f UTF-16LE -t UTF-8 | grep '^Description:' | sed 's/Description:[ \t]*//')
     [[ "${imageEdition,,}" != "${edition,,}" ]] && continue
     wimlib-imagex export "$iso" ${imageIndex} "$installWimFile" --compress=LZMS --chunk-size 128K --quiet || {
       retVal=$?
@@ -668,7 +623,8 @@ 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
@@ -968,7 +924,8 @@ 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, $FB" && return 1
diff --git a/src/mido.sh b/src/mido.sh
index be21509..4971b11 100644
--- a/src/mido.sh
+++ b/src/mido.sh
@@ -689,7 +689,7 @@ downloadImage() {
   if isESD "$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"