diff --git a/build.sh b/build.sh
index 1e2159a..5803115 100644
--- a/build.sh
+++ b/build.sh
@@ -343,6 +343,7 @@ patch -p1 -b < "${BASE_DIR}/patch/curl_threads.diff"
 patch -p1 -b < "${BASE_DIR}/patch/curl_tool_doswin.diff"
 patch -p1 -b < "${BASE_DIR}/patch/curl_tool_getparam.diff"
 patch -p1 -b < "${BASE_DIR}/patch/curl_tool_parsecfg.diff"
+patch -p1 -b < "${BASE_DIR}/patch/curl_tool_util.diff"
 CFLAGS="-march=${MY_MARCH} -mtune=${MY_MTUNE} -I${DEPS_DIR}/include" CPPFLAGS="-DNDEBUG -D_WIN32_WINNT=0x0501 -DNGHTTP2_STATICLIB -DNGHTTP3_STATICLIB -DNGTCP2_STATICLIB -DUNICODE -D_UNICODE" LDFLAGS="-mconsole -Wl,--trace -static -no-pthread -L${DEPS_DIR}/lib" LIBS="-liconv -lcrypt32 -lwinmm -lbrotlicommon" PKG_CONFIG_PATH="${DEPS_DIR}/lib/pkgconfig" ./configure --enable-static --disable-shared --enable-windows-unicode --disable-pthreads --disable-libcurl-option --disable-openssl-auto-load-config --with-zlib --with-zstd --with-brotli --with-openssl --with-librtmp --with-libssh2 --with-nghttp2="${DEPS_DIR}" --with-ngtcp2="${DEPS_DIR}" --with-nghttp3="${DEPS_DIR}" --with-libidn2 --without-ca-bundle
 make V=1
 strip -s src/curl.exe
diff --git a/patch/curl_getenv.diff b/patch/curl_getenv.diff
index 203361e..7a79a98 100644
--- a/patch/curl_getenv.diff
+++ b/patch/curl_getenv.diff
@@ -17,7 +17,7 @@ index 49a2e50..dbf2642 100644
 +#if defined(_WIN32)
 +static wchar_t *GetEnv(const wchar_t *variable)
  {
--#if defined(_WIN32_WCE) || defined(CURL_WINDOWS_APP) || \
+-#if defined(_WIN32_WCE) || defined(CURL_WINDOWS_UWP) || \
 -  defined(__ORBIS__) || defined(__PROSPERO__) /* PlayStation 4 and 5 */
 -  (void)variable;
 -  return NULL;
@@ -62,7 +62,7 @@ index 49a2e50..dbf2642 100644
 +
 +char *curl_getenv(const char *variable)
 +{
-+#if defined(_WIN32_WCE) || defined(CURL_WINDOWS_APP) || \
++#if defined(_WIN32_WCE) || defined(CURL_WINDOWS_UWP) || \
 +  defined(__ORBIS__) || defined(__PROSPERO__) /* PlayStation 4 and 5 */
 +  (void)variable;
 +  return NULL;
@@ -80,7 +80,7 @@ index 49a2e50..dbf2642 100644
 +  return value;
  #else
    char *env = getenv(variable);
-   return (env && env[0])?strdup(env):NULL;
+   return (env && env[0]) ? strdup(env) : NULL;
  #endif
  }
 -
diff --git a/patch/curl_tool_doswin.diff b/patch/curl_tool_doswin.diff
index 2079a66..7d303a2 100644
--- a/patch/curl_tool_doswin.diff
+++ b/patch/curl_tool_doswin.diff
@@ -1,14 +1,14 @@
- src/tool_doswin.c | 57 ++++++++++++++++++++++++++++++++++++++++---------------
- 1 file changed, 42 insertions(+), 15 deletions(-)
+ src/tool_doswin.c | 60 +++++++++++++++++++++++++++++++++++++++----------------
+ 1 file changed, 43 insertions(+), 17 deletions(-)
 
 diff --git a/src/tool_doswin.c b/src/tool_doswin.c
-index 38ef0a0..8e976e9 100644
+index 70b263113..399d49a7b 100644
 --- a/src/tool_doswin.c
 +++ b/src/tool_doswin.c
-@@ -615,6 +615,37 @@ char **__crt0_glob_function(char *arg)
+@@ -586,28 +586,46 @@ char **__crt0_glob_function(char *arg)
+  * For WinXP and later search order actually depends on registry value:
   * HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\SafeProcessSearchMode
   */
- 
 +static BOOL check_file_exists(const TCHAR *filename)
 +{
 +  const DWORD attr = GetFileAttributes(filename);
@@ -41,34 +41,35 @@ index 38ef0a0..8e976e9 100644
 +}
 +
  CURLcode FindWin32CACert(struct OperationConfig *config,
-                          curl_sslbackend backend,
                           const TCHAR *bundle_file)
-@@ -634,21 +665,9 @@ CURLcode FindWin32CACert(struct OperationConfig *config,
-    */
-   if(feature_ssl && backend != CURLSSLBACKEND_SCHANNEL) {
- 
--    DWORD res_len;
--    TCHAR buf[PATH_MAX];
--    TCHAR *ptr = NULL;
+ {
+-  CURLcode result = CURLE_OK;
+-  DWORD res_len;
+-  TCHAR buf[PATH_MAX];
+-  TCHAR *ptr = NULL;
 -
--    buf[0] = TEXT('\0');
+-  buf[0] = TEXT('\0');
 -
--    res_len = SearchPath(NULL, bundle_file, NULL, PATH_MAX, buf, &ptr);
--    if(res_len > 0) {
--      char *mstr = curlx_convert_tchar_to_UTF8(buf);
--      Curl_safefree(config->cacert);
--      if(mstr)
--        config->cacert = strdup(mstr);
--      curlx_unicodefree(mstr);
--      if(!config->cacert)
--        result = CURLE_OUT_OF_MEMORY;
-+    char *cacert = execpath(bundle_file);
-+    if (cacert) {
+-  res_len = SearchPath(NULL, bundle_file, NULL, PATH_MAX, buf, &ptr);
+-  if(res_len > 0) {
+-    char *mstr = curlx_convert_tchar_to_UTF8(buf);
+-    Curl_safefree(config->cacert);
+-    if(mstr)
+-      config->cacert = strdup(mstr);
+-    curlx_unicodefree(mstr);
+-    if(!config->cacert)
+-      result = CURLE_OUT_OF_MEMORY;
++  char *cacert = execpath(bundle_file);
++  if (cacert) {
 +      config->cacert = cacert;
-     }
    }
+ 
+-  return result;
++  return CURLE_OK;
+ }
  #endif
-@@ -785,6 +804,8 @@ bool tool_isVistaOrGreater;
+ 
+@@ -739,6 +757,8 @@ bool tool_isVistaOrGreater;
  
  CURLcode win32_init(void)
  {
@@ -77,7 +78,7 @@ index 38ef0a0..8e976e9 100644
    /* curlx_verify_windows_version must be called during init at least once
       because it has its own initialization routine. */
    if(curlx_verify_windows_version(6, 0, 0, PLATFORM_WINNT,
-@@ -799,6 +820,12 @@ CURLcode win32_init(void)
+@@ -753,6 +773,12 @@ CURLcode win32_init(void)
    init_terminal();
  #endif
  
diff --git a/patch/curl_tool_getparam.diff b/patch/curl_tool_getparam.diff
index 47669c1..b4018b2 100644
--- a/patch/curl_tool_getparam.diff
+++ b/patch/curl_tool_getparam.diff
@@ -1,10 +1,7 @@
- src/tool_getparam.c | 9 +++++++++
- 1 file changed, 9 insertions(+)
-
-diff --git a/src/tool_getparam.c b/src/tool_getparam.c
-index be41aa35d..b1b032b9f 100644
---- a/src/tool_getparam.c
-+++ b/src/tool_getparam.c
+diff --git "a/src/tool_getparam.c" "b/src/tool_getparam.c"
+index 1231b3bd6..434e9ddd3 100644
+--- "a/src/tool_getparam.c"
++++ "b/src/tool_getparam.c"
 @@ -23,6 +23,10 @@
   ***************************************************************************/
  #include "tool_setup.h"
@@ -16,7 +13,7 @@ index be41aa35d..b1b032b9f 100644
  #include "strcase.h"
  
  #include "curlx.h"
-@@ -551,8 +555,13 @@ static void cleanarg(argv_item_t str)
+@@ -554,8 +558,13 @@ static void cleanarg(argv_item_t str)
     * argument out so that the username:password is not displayed in the
     * system process list */
    if(str) {
diff --git a/patch/curl_tool_parsecfg.diff b/patch/curl_tool_parsecfg.diff
index 4e547fc..e092413 100644
--- a/patch/curl_tool_parsecfg.diff
+++ b/patch/curl_tool_parsecfg.diff
@@ -1,53 +1,11 @@
- src/tool_parsecfg.c | 42 ++++++++++++++++--------------------------
- 1 file changed, 16 insertions(+), 26 deletions(-)
+ src/tool_parsecfg.c | 16 +++++++++-------
+ 1 file changed, 9 insertions(+), 7 deletions(-)
 
 diff --git a/src/tool_parsecfg.c b/src/tool_parsecfg.c
-index 6da5a9250..e6f7ad786 100644
+index d79e869f0..93eb2a428 100644
 --- a/src/tool_parsecfg.c
 +++ b/src/tool_parsecfg.c
-@@ -45,29 +45,20 @@ static const char *unslashquote(const char *line, char *param);
- static bool my_get_line(FILE *fp, struct curlx_dynbuf *, bool *error);
- 
- #ifdef _WIN32
--static FILE *execpath(const char *filename, char **pathp)
-+static FILE *execpath(const TCHAR *filename)
- {
--  static char filebuffer[512];
--  /* Get the filename of our executable. GetModuleFileName is already declared
--   * via inclusions done in setup header file. We assume that we are using
--   * the ASCII version here.
--   */
--  unsigned long len = GetModuleFileNameA(0, filebuffer, sizeof(filebuffer));
--  if(len > 0 && len < sizeof(filebuffer)) {
--    /* We got a valid filename - get the directory part */
--    char *lastdirchar = strrchr(filebuffer, '\\');
-+  static const size_t BUFFSIZE = 512;
-+  TCHAR filebuffer[BUFFSIZE];
-+  unsigned long len = GetModuleFileName(0, filebuffer, BUFFSIZE);
-+  if((len > 0) && (len < BUFFSIZE)) {
-+    TCHAR *lastdirchar = _tcsrchr(filebuffer, TEXT('\\'));
-     if(lastdirchar) {
--      size_t remaining;
--      *lastdirchar = 0;
--      /* If we have enough space, build the RC filename */
--      remaining = sizeof(filebuffer) - strlen(filebuffer);
--      if(strlen(filename) < remaining - 1) {
--        FILE *f;
--        msnprintf(lastdirchar, remaining, "%s%s", DIR_CHAR, filename);
--        *pathp = filebuffer;
--        f = fopen(filebuffer, FOPEN_READTEXT);
--        return f;
--      }
-+      *lastdirchar = TEXT('\0');
-+    }
-+    if (_tcslen(filebuffer) + _tcslen(filename) + 2U < BUFFSIZE) {
-+      _tcscat(filebuffer, TEXT("\\"));
-+      _tcscat(filebuffer, filename);
-+      return _tfopen(filebuffer, TEXT(FOPEN_READTEXT));
-     }
-   }
- 
-@@ -87,7 +78,7 @@ int parseconfig(const char *filename, struct GlobalConfig *global)
+@@ -57,7 +57,7 @@ int parseconfig(const char *filename, struct GlobalConfig *global)
  
    if(!filename) {
      /* NULL means load .curlrc from homedir! */
@@ -56,21 +14,26 @@ index 6da5a9250..e6f7ad786 100644
      if(curlrc) {
        file = fopen(curlrc, FOPEN_READTEXT);
        if(!file) {
-@@ -98,14 +89,13 @@ int parseconfig(const char *filename, struct GlobalConfig *global)
+@@ -68,14 +68,16 @@ int parseconfig(const char *filename, struct GlobalConfig *global)
      }
  #ifdef _WIN32 /* Windows */
      else {
 -      char *fullp;
++      TCHAR *fullp;
        /* check for .curlrc then _curlrc in the dir of the executable */
--      file = execpath(".curlrc", &fullp);
-+      file = execpath(TEXT(".curlrc") /*,&fullp*/);
-       if(!file)
--        file = execpath("_curlrc", &fullp);
-+        file = execpath(TEXT("_curlrc") /*,&fullp*/);
+-      file = Curl_execpath(".curlrc", &fullp);
+-      if(!file)
+-        file = Curl_execpath("_curlrc", &fullp);
++      file = Curl_execpath(TEXT(".curlrc"), &fullp);
        if(file)
-         /* this is the filename we read from */
+-        /* this is the filename we read from */
 -        filename = fullp;
 +        filename = ".curlrc";
++      else {
++        file = Curl_execpath(TEXT("_curlrc"), &fullp);
++        if(file)
++          filename = "_curlrc";
++      }
      }
  #endif
    }
diff --git a/patch/curl_tool_util.diff b/patch/curl_tool_util.diff
new file mode 100644
index 0000000..2c163c5
--- /dev/null
+++ b/patch/curl_tool_util.diff
@@ -0,0 +1,65 @@
+ src/tool_util.c | 33 +++++++++++++--------------------
+ 1 file changed, 13 insertions(+), 20 deletions(-)
+
+diff --git a/src/tool_util.c b/src/tool_util.c
+index e657dacf0..926e43644 100644
+--- a/src/tool_util.c
++++ b/src/tool_util.c
+@@ -191,28 +191,21 @@ int tool_ftruncate64(int fd, curl_off_t where)
+ #endif /* USE_TOOL_FTRUNCATE */
+ 
+ #ifdef _WIN32
+-FILE *Curl_execpath(const char *filename, char **pathp)
++FILE *Curl_execpath(const TCHAR *filename, TCHAR **pathp)
+ {
+-  static char filebuffer[512];
+-  unsigned long len;
+-  /* Get the filename of our executable. GetModuleFileName is already declared
+-   * via inclusions done in setup header file. We assume that we are using
+-   * the ASCII version here.
+-   */
+-  len = GetModuleFileNameA(0, filebuffer, sizeof(filebuffer));
+-  if(len > 0 && len < sizeof(filebuffer)) {
+-    /* We got a valid filename - get the directory part */
+-    char *lastdirchar = strrchr(filebuffer, DIR_CHAR[0]);
++  static const size_t BUFFSIZE = 512;
++  TCHAR filebuffer[BUFFSIZE];
++  unsigned long len = GetModuleFileName(0, filebuffer, BUFFSIZE);
++  if((len > 0) && (len < BUFFSIZE)) {
++    TCHAR *lastdirchar = _tcsrchr(filebuffer, TEXT('\\'));
+     if(lastdirchar) {
+-      size_t remaining;
+-      *lastdirchar = 0;
+-      /* If we have enough space, build the RC filename */
+-      remaining = sizeof(filebuffer) - strlen(filebuffer);
+-      if(strlen(filename) < remaining - 1) {
+-        msnprintf(lastdirchar, remaining, "%s%s", DIR_CHAR, filename);
+-        *pathp = filebuffer;
+-        return fopen(filebuffer, FOPEN_READTEXT);
+-      }
++      *lastdirchar = TEXT('\0');
++    }
++    if (_tcslen(filebuffer) + _tcslen(filename) + 2U < BUFFSIZE) {
++      _tcscat(filebuffer, TEXT("\\"));
++      _tcscat(filebuffer, filename);
++      *pathp = filebuffer;
++      return _tfopen(filebuffer, TEXT(FOPEN_READTEXT));
+     }
+   }
+ 
+ src/tool_util.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/tool_util.h b/src/tool_util.h
+index 9fec7e873..93d7ef9fc 100644
+--- a/src/tool_util.h
++++ b/src/tool_util.h
+@@ -40,7 +40,7 @@ int struplocompare(const char *p1, const char *p2);
+ int struplocompare4sort(const void *p1, const void *p2);
+ 
+ #ifdef _WIN32
+-FILE *Curl_execpath(const char *filename, char **pathp);
++FILE *Curl_execpath(const TCHAR *filename, TCHAR **pathp);
+ #endif
+ 
+ #endif /* HEADER_CURL_TOOL_UTIL_H */