diff --git a/helpers/common_helpers.cpp b/helpers/common_helpers.cpp
index 21942dbe..6e74154b 100644
--- a/helpers/common_helpers.cpp
+++ b/helpers/common_helpers.cpp
@@ -275,7 +275,7 @@ bool common_helpers::file_exist(const std::wstring &filepath)
 bool common_helpers::file_size(const std::filesystem::path &filepath, size_t &size)
 {
     if (common_helpers::file_exist(filepath)) {
-        size = std::filesystem::file_size(filepath);
+        size = static_cast<size_t>(std::filesystem::file_size(filepath));
         return true;
     }
     return false;
diff --git a/helpers/pe_helpers.cpp b/helpers/pe_helpers.cpp
index 4a6e960a..9a7db3e0 100644
--- a/helpers/pe_helpers.cpp
+++ b/helpers/pe_helpers.cpp
@@ -231,7 +231,7 @@ std::string pe_helpers::get_err_string(DWORD code)
         code,
         MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL),
         (LPSTR)&err_str[0],
-        err_str.size(),
+        static_cast<DWORD>(err_str.size()),
         NULL);
     
     if (!msg_chars) return std::string();
diff --git a/resources/win/file_dos_stub/file_dos_stub.cpp b/resources/win/file_dos_stub/file_dos_stub.cpp
index 190b4831..3f3097d4 100644
--- a/resources/win/file_dos_stub/file_dos_stub.cpp
+++ b/resources/win/file_dos_stub/file_dos_stub.cpp
@@ -35,7 +35,7 @@ static std::vector<uint8_t> load_file_partial(std::fstream &file)
         file.seekg(org_pos, std::ios::beg);
         return data;
     }
-    catch(const std::exception& e)
+    catch(...)
     {
         return std::vector<uint8_t>();
     }
@@ -55,7 +55,7 @@ int main(int argc, char* *argv)
         return 1;
     }
 
-    for (size_t i = 1; i < argc; ++i) {
+    for (size_t i = 1; i < (size_t)argc; ++i) {
         auto arg = argv[i];
         std::fstream file(arg, std::ios::in | std::ios::out | std::ios::binary);
         if (!file.is_open()) {