diff --git a/copypasta.py b/copypasta.py
index a7ccb83..5db1e29 100644
--- a/copypasta.py
+++ b/copypasta.py
@@ -220,10 +220,10 @@ def process(process_id):
             
             # try to secure the image path
             # if suspicious path, just go home
-            if (not path.exists(image_path)) or (not image_path.startswith("static/files_hist\\")) or (".." in image_path):
+            if (not path.exists(image_path)) or (not image_path.startswith("static/files_hist/")) or (".." in image_path):
                 return redirect("/")
 
-            return redirect(f"/image_preview?path={image_path}")
+            return redirect(f"/image_preview?image_id={image_id}")
 
         #copy scan from history page
         if "[COPY_SCAN_FROM_HIST]" in process_id:
@@ -276,11 +276,11 @@ def process(process_id):
             
             # try to secure the image path
             # if suspicious path, just go home
-            if (not path.exists(image_path)) or (not image_path.startswith("static/files_hist\\")) or (".." in image_path):
+            if (not path.exists(image_path)) or (not image_path.startswith("static/files_hist/")) or (".." in image_path):
                 return redirect("/")
 
             return send_file(image_path,
-            download_filename=secure_filename(image_path.replace("static/files_hist/","")),
+            download_name=secure_filename(image_path.replace("static/files_hist/","")),
             as_attachment=True)
 
         #empty the scan temporary file
@@ -321,7 +321,7 @@ def process(process_id):
 
             # try to secure the image path
             # if suspicious path, just go home
-            if (not path.exists(image_path)) or (not image_path.startswith("static/files_hist\\")) or (".." in image_path):
+            if (not path.exists(image_path)) or (not image_path.startswith("static/files_hist/")) or (".." in image_path):
                 return redirect("/")
 
             try:
@@ -364,12 +364,12 @@ def process(process_id):
 
         if process_id == "[OPEN FILES EXPLORER]":
 
-            Process(target=startfile,args=(f"{APP_PATH}static/files_hist",)).start()
+            Process(target=startfile,args=(f"{APP_PATH}/static/files_hist",)).start()
             return redirect("/")
 
         if process_id == "[OPEN FILE]":
             
-            Process(target=startfile,args=("{}{}".format(APP_PATH,request.args.get("file_path")),)).start()
+            Process(target=startfile,args=("{}/{}".format(APP_PATH,request.args.get("file_path")),)).start()
 
             return redirect("/")
 
@@ -608,12 +608,12 @@ def upload():
                 elif file :
                     filename = secure_filename(file.filename)
                     file_type = filename.split(".")[-1]
-                    full_path = path.join(app.config['UPLOAD_FOLDER'],"files_hist", filename)
+                    full_path = "{}{}/{}".format(app.config['UPLOAD_FOLDER'],"files_hist",filename)
                     
                     #rename file if one has already its name
                     i = 0
                     while(path.exists(full_path)):
-                        full_path = path.join(app.config['UPLOAD_FOLDER'],"files_hist", path.splitext(filename)[0]+str(i)+"."+filename.split(".")[-1])
+                        full_path = "{}{}/{}".format(app.config['UPLOAD_FOLDER'],"files_hist", path.splitext(filename)[0]+str(i)+"."+filename.split(".")[-1])
                         i += 1
                     
                     file.save(full_path)
diff --git a/launcher.py b/launcher.py
index 7984e8d..ed07359 100644
--- a/launcher.py
+++ b/launcher.py
@@ -3,7 +3,7 @@
 from importlib.util import find_spec
 from requests import get
 from subprocess import Popen
-from shutil import rmtree
+from shutil import move, rmtree
 from zipfile import  ZipFile
 from os import path, chdir, remove,mkdir,environ
 import sys
@@ -54,11 +54,19 @@ def update_main_executable(version: str) -> None:
         notify_desktop("CopyPasta Installer","Donwloading CopyPasta components...")        
         
         
+        try:
+            # move static folder to keep history
+            move(f"{APP_PATH}/copypasta/static",f"{EXE_PATH}/static")
+        except:
+            # just that the folder does not exists (installation case)
+            pass
+        
+        
         #remove copypasta folder berfore downloading new version
         try:
             rmtree(APP_PATH)
         except:
-            #not really an error if the folder have been deleted or folder already exists
+            #not really an error if the folder have been deleted
             pass
         
         # create copypasta folder if not exists
@@ -82,6 +90,14 @@ def update_main_executable(version: str) -> None:
 
         #delete zipped file
         remove("copypasta.zip")
+        
+        
+        # re-put static folder in copypasta
+        try:
+            move(f"{EXE_PATH}/static",f"{APP_PATH}/copypasta/static")
+        except:
+            # folder does not exists 
+            pass
 
 
 def is_installed() -> None:
diff --git a/test.py b/test.py
index 4b269bf..510efd6 100644
--- a/test.py
+++ b/test.py
@@ -1,6 +1,9 @@
 from ast import literal_eval
+from os import startfile
 from requests import get
 
 
+startfile("C:/")
+
 
 print(literal_eval(get("https://api.github.com/repos/CopyPastaOfficial/CopyPasta/tags").text)[0]['name'])
\ No newline at end of file
diff --git a/version b/version
index dc39e58..2eda823 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-1.6
\ No newline at end of file
+1.6.1
\ No newline at end of file