diff --git a/src/slic3r/CMakeLists.txt b/src/slic3r/CMakeLists.txt
index e37772dc2f..c8e2f111d7 100644
--- a/src/slic3r/CMakeLists.txt
+++ b/src/slic3r/CMakeLists.txt
@@ -904,7 +904,7 @@ target_include_directories(libslic3r_gui PRIVATE Utils ${CMAKE_CURRENT_BINARY_DI
 
 if (WIN32)
     target_include_directories(libslic3r_gui SYSTEM PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/../../deps/WebView2/include)
-    target_link_libraries(libslic3r_gui Advapi32 Crypt32)
+    target_link_libraries(libslic3r_gui Advapi32)
 endif()
 
 source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${SLIC3R_GUI_SOURCES})
diff --git a/src/slic3r/Utils/Http.cpp b/src/slic3r/Utils/Http.cpp
index 05e1d6c77c..363ca0ecf6 100644
--- a/src/slic3r/Utils/Http.cpp
+++ b/src/slic3r/Utils/Http.cpp
@@ -15,19 +15,8 @@
 
 #include <curl/curl.h>
 
-#include <openssl/err.h>
-#include <openssl/ssl.h>
+#ifdef OPENSSL_CERT_OVERRIDE
 #include <openssl/x509.h>
-#include <openssl/x509err.h>
-
-#ifdef _WIN32
-#    ifndef NOMINMAX
-#        define NOMINMAX
-#    endif
-#    include <windows.h>
-#    include <wincrypt.h>
-// wincrypt.h uses this token for a certificate-name property identifier.
-#    undef X509_NAME
 #endif
 
 namespace fs = boost::filesystem;
@@ -951,45 +940,6 @@ std::string Http::tls_system_cert_store()
     return ret;
 }
 
-void Http::add_platform_root_certificates(SSL_CTX* ssl_context)
-{
-#ifdef _WIN32
-    X509_STORE* openssl_store = SSL_CTX_get_cert_store(ssl_context);
-    if (!openssl_store)
-        throw std::runtime_error("unable to get OpenSSL certificate store");
-
-    const auto load_store = [&](DWORD location) {
-        HCERTSTORE windows_store = CertOpenStore(CERT_STORE_PROV_SYSTEM_W, 0, 0,
-                                                 location | CERT_STORE_OPEN_EXISTING_FLAG | CERT_STORE_READONLY_FLAG,
-                                                 L"ROOT");
-        if (!windows_store)
-            return;
-
-        PCCERT_CONTEXT windows_certificate = nullptr;
-        while ((windows_certificate = CertEnumCertificatesInStore(windows_store, windows_certificate)) != nullptr) {
-            const unsigned char* encoded = windows_certificate->pbCertEncoded;
-            X509* certificate = d2i_X509(nullptr, &encoded, static_cast<long>(windows_certificate->cbCertEncoded));
-            if (!certificate) {
-                ERR_clear_error();
-                continue;
-            }
-
-            ERR_clear_error();
-            if (X509_STORE_add_cert(openssl_store, certificate) != 1)
-                ERR_clear_error();
-            X509_free(certificate);
-        }
-
-        CertCloseStore(windows_store, 0);
-    };
-
-    load_store(CERT_SYSTEM_STORE_CURRENT_USER);
-    load_store(CERT_SYSTEM_STORE_LOCAL_MACHINE);
-#else
-    (void)ssl_context;
-#endif
-}
-
 std::string Http::url_encode(const std::string &str)
 {
 	::CURL *curl = ::curl_easy_init();
diff --git a/src/slic3r/Utils/Http.hpp b/src/slic3r/Utils/Http.hpp
index 87dd57d8cb..b7fc25fe38 100644
--- a/src/slic3r/Utils/Http.hpp
+++ b/src/slic3r/Utils/Http.hpp
@@ -11,8 +11,6 @@
 #include "libslic3r/Exception.hpp"
 #include "libslic3r_version.h"
 
-typedef struct ssl_ctx_st SSL_CTX;
-
 #define MAX_SIZE_TO_FILE    3*1024
 
 namespace Slic3r {
@@ -200,11 +198,6 @@ public:
     // Return empty string on success or error message on fail.
     static std::string tls_global_init();
     static std::string tls_system_cert_store();
-    // Add platform root certificates to a standalone OpenSSL context. This
-    // supplements set_default_verify_paths() on platforms where OpenSSL does
-    // not use the native certificate store.
-    static void add_platform_root_certificates(SSL_CTX* ssl_context);
-
 	// converts the given string to an url_encoded_string
 	static std::string url_encode(const std::string &str);
 	static std::string url_decode(const std::string &str);