diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 9f5cfab..684fc32 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -44,7 +44,6 @@ jobs:
         run: |
           pyinstaller --noconfirm --log-level=WARN `
               --onefile `
-              --hidden-import=patool `
               --icon="images\video2x.ico" `
               video2x_setup.py
       - name: Collect artifacts into folder
diff --git a/src/build.ps1 b/src/build.ps1
index db25190..8bd71aa 100644
--- a/src/build.ps1
+++ b/src/build.ps1
@@ -48,7 +48,6 @@ pyinstaller --noconfirm --log-level=WARN `
 Write-Host -ForegroundColor White "`nBuilding Video2X setup script"
 pyinstaller --noconfirm --log-level=WARN `
     --onefile `
-    --hidden-import=patool `
     --icon="images\video2x.ico" `
     video2x_setup.py
 
diff --git a/src/video2x_setup.py b/src/video2x_setup.py
index f0b2399..4c15488 100755
--- a/src/video2x_setup.py
+++ b/src/video2x_setup.py
@@ -4,7 +4,7 @@
 Name: Video2X Setup Script
 Creator: K4YT3X
 Date Created: November 28, 2018
-Last Modified: May 8, 2020
+Last Modified: May 12, 2020
 
 Editor: BrianPetkovsek
 Editor: SAT3LL
@@ -217,7 +217,7 @@ class Video2xSetup:
         """
         print('\nInstalling Anime4KCPP')
 
-        import pyunpack
+        import patoolib
         import requests
 
         # get latest release of Anime4KCPP via Github API
@@ -227,13 +227,14 @@ class Video2xSetup:
 
         for a in latest_release['assets']:
             if re.search(r'Anime4KCPP_CLI-.*-Win64-msvc\.7z', a['browser_download_url']):
-                anime4kcpp_zip = download(a['browser_download_url'], tempfile.gettempdir())
-                self.trash.append(anime4kcpp_zip)
+                anime4kcpp_7z = download(a['browser_download_url'], tempfile.gettempdir())
+                self.trash.append(anime4kcpp_7z)
 
-        # extract and rename
-        # with py7zr.SevenZipFile(anime4kcpp_zip, mode='r') as archive:
-        (LOCALAPPDATA / 'video2x' / 'anime4kcpp').mkdir(parents=True, exist_ok=True)
-        pyunpack.Archive(anime4kcpp_zip).extractall(LOCALAPPDATA / 'video2x' / 'anime4kcpp')
+        # (LOCALAPPDATA / 'video2x' / 'anime4kcpp').mkdir(parents=True, exist_ok=True)
+        # pyunpack.Archive(anime4kcpp_7z).extractall(LOCALAPPDATA / 'video2x' / 'anime4kcpp')
+        if (LOCALAPPDATA / 'video2x' / 'anime4kcpp').exists():
+            shutil.rmtree(LOCALAPPDATA / 'video2x' / 'anime4kcpp')
+        patoolib.extract_archive(str(anime4kcpp_7z), outdir=str(LOCALAPPDATA / 'video2x' / 'anime4kcpp'))
 
     def _install_srmd_ncnn_vulkan(self):
         """ Install srmd-ncnn-vulkan