diff --git a/README.md b/README.md
index b53a5c5d..90ee145b 100644
--- a/README.md
+++ b/README.md
@@ -45,8 +45,8 @@ You'll find them in the app folder[^3]:
 [^3]:The app is installed by default in `%LocalAppData%\Programs\Sfvip All x64`, `%LocalAppData%\Programs\Sfvip All x86` or the installation directory you've specified during the installation.
 
 # Build
-[![version](https://custom-icon-badges.demolab.com/badge/Build%201.4.12.43-informational?logo=github)](/build_config.py#L27)
-[![Sloc](https://custom-icon-badges.demolab.com/badge/Sloc%208.5k-informational?logo=file-code)](https://api.codetabs.com/v1/loc/?github=sebdelsol/sfvip-all)
+[![version](https://custom-icon-badges.demolab.com/badge/Build%201.4.12.44-informational?logo=github)](/build_config.py#L27)
+[![Sloc](https://custom-icon-badges.demolab.com/badge/Sloc%208.4k-informational?logo=file-code)](https://api.codetabs.com/v1/loc/?github=sebdelsol/sfvip-all)
 [![Ruff](https://custom-icon-badges.demolab.com/badge/Ruff-informational?logo=ruff-color)](https://docs.astral.sh/ruff/)
 [![Python](https://custom-icon-badges.demolab.com/badge/Python%203.11.8-linen?logo=python-color)](https://www.python.org/downloads/release/python-3118/)
 [![mitmproxy](https://custom-icon-badges.demolab.com/badge/Mitmproxy%2010.2.4-linen?logo=mitmproxy-black)](https://mitmproxy.org/)
diff --git a/build/changelog.md b/build/changelog.md
index 6a6b0631..106fa013 100644
--- a/build/changelog.md
+++ b/build/changelog.md
@@ -1,3 +1,6 @@
+## 1.4.12.44
+* Fix minor bugs.
+
 ## 1.4.12.43
 * Option to modify _Sfvip All_ install directory.
 * When updating the Install directory won't be asked again
diff --git a/build_config.py b/build_config.py
index dcdf3807..6376b970 100644
--- a/build_config.py
+++ b/build_config.py
@@ -24,7 +24,7 @@ class Build:
     main: ClassVar = "sfvip_all.py"
     company: ClassVar = "sebdelsol"
     name: ClassVar = "Sfvip All"
-    version: ClassVar = "1.4.12.43"
+    version: ClassVar = "1.4.12.44"
     dir: ClassVar = "build"
     enable_console: ClassVar = False
     logs_dir: ClassVar = "../logs"
diff --git a/requirements.txt b/requirements.txt
index 2915f62f..d01dea38 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,7 @@
 # packages to run the app for both environments
 mitmproxy>=10.1.6
 msgspec>=0.18.6
+psutil>=5.9.8
 tkinter-tooltip>=2.2.0
 watchdog>=3.0.0
 # for downloading the player and libmpv
diff --git a/src/mitm/cache.py b/src/mitm/cache.py
index 29ca7fc6..1fd3cab7 100644
--- a/src/mitm/cache.py
+++ b/src/mitm/cache.py
@@ -16,6 +16,10 @@
 ValidMediaTypes = Literal["vod", "series"]
 
 
+def _in_beetween(value: float, min_value: float, max_value: float) -> float:
+    return max(min_value, min(value, max_value))
+
+
 class MacQuery(NamedTuple):
     server: str
     type: ValidMediaTypes
@@ -129,7 +133,7 @@ def valid(self) -> bool:
 
     @property
     def missing_percent(self) -> float:
-        return ((self.total - self.actual) / self.total) if self.total else 1
+        return _in_beetween((self.total - self.actual) / self.total, 0, 100) if self.total else 1
 
 
 class MacCacheSave(MACCacheFile):
@@ -219,7 +223,7 @@ class AllCached(NamedTuple):
 
     def title(self, loaded: MacCacheLoad) -> str:
         if missing_percent := loaded.missing_percent:
-            percent = max(1, min(round(missing_percent * 100), 99))
+            percent = _in_beetween(round(missing_percent * 100), 1, 99)
             missing_str = f"⚠️ {self.missing.format(percent=percent)}"
         else:
             missing_str = f"✔ {self.complete}"
@@ -244,7 +248,7 @@ class MACCache(CacheCleaner):
     cached_all_category = "cached_all_category"
     cached_header = "ListCached"
     cached_header_bytes = cached_header.encode()
-    clean_after_days = 15
+    clean_after_days = 30
     suffixes = MediaTypes
     all_category = "*"
 
diff --git a/src/sfvip/shared.py b/src/sfvip/shared.py
index 731cd71b..77d3702a 100644
--- a/src/sfvip/shared.py
+++ b/src/sfvip/shared.py
@@ -4,7 +4,9 @@
 from pathlib import Path
 from typing import Optional
 
-from ..winapi import mutex, pids
+import psutil
+
+from ..winapi import mutex
 from .utils.retry import RetryIfException
 
 logger = logging.getLogger(__name__)
@@ -30,7 +32,7 @@ def _save(self) -> None:
             json.dump(self, f, indent=2)
 
     def _clean_pids(self, pid_to_remove: Optional[str]) -> None:
-        clean_pids = [pid for pid in self if not pids.exists(int(pid)) or pid == pid_to_remove]
+        clean_pids = [pid for pid in self if not psutil.pid_exists(int(pid)) or pid == pid_to_remove]
         for pid in clean_pids:
             del self[pid]
 
diff --git a/src/winapi/pids.py b/src/winapi/pids.py
deleted file mode 100644
index 211d16f7..00000000
--- a/src/winapi/pids.py
+++ /dev/null
@@ -1,41 +0,0 @@
-import ctypes
-from ctypes.wintypes import HANDLE, LPDWORD
-
-_SYNCHRONIZE = 0x00100000
-_ERROR_ACCESS_DENIED = 0x00000005
-
-
-class ExitCodeProcess(ctypes.Structure):
-    _fields_ = [("hProcess", HANDLE), ("lpExitCode", LPDWORD)]  # HANDLE  # LPDWORD
-
-
-def exists(pid: int) -> bool:
-    """
-    Check whether a process with the given pid exists. Works on Windows only
-    Works even if the process is not owned by the current user
-    """
-    kernel32 = ctypes.windll.kernel32
-
-    process = kernel32.OpenProcess(_SYNCHRONIZE, 0, pid)
-    if not process:
-        if kernel32.GetLastError() == _ERROR_ACCESS_DENIED:
-            # Access is denied. This means the process exists!
-            return True
-        return False
-
-    ec = ExitCodeProcess()
-    out = kernel32.GetExitCodeProcess(process, ctypes.byref(ec))
-    if not out:
-        if kernel32.GetLastError() == _ERROR_ACCESS_DENIED:
-            # Access is denied. This means the process exists!
-            kernel32.CloseHandle(process)
-            return True
-        kernel32.CloseHandle(process)
-        return False
-    if bool(ec.lpExitCode):
-        # There is an exit code, it quit
-        kernel32.CloseHandle(process)
-        return False
-    # No exit code, it's running.
-    kernel32.CloseHandle(process)
-    return True