diff --git a/src/Certs.c b/src/Certs.c
index ec2310d71..564e6ba0e 100644
--- a/src/Certs.c
+++ b/src/Certs.c
@@ -305,16 +305,56 @@ int Certs_VerifyChain(struct X509CertContext* x509) {
 #include <wincrypt.h>
 */
 /* Compatibility versions so compiling works on older Windows SDKs */
-#include "../misc/windows/min-wincrypt.h"
+//#include "../misc/windows/min-wincrypt.h"
+
+#include <wincrypt.h>
 
 void CertsBackend_Init(void) {
-	Crypt32_LoadDynamicFuncs();
+	//Crypt32_LoadDynamicFuncs();
 }
 
 int Certs_VerifyChain(struct X509CertContext* x509) {
+	struct X509Cert* cert = &x509->certs[0];
+	int i;
+
+	HCERTSTORE store = CertOpenStore(CERT_STORE_PROV_MEMORY, 0, NULL,
+									CERT_STORE_DEFER_CLOSE_UNTIL_LAST_FREE_FLAG, NULL);
+	if (!store) return ERR_NOT_SUPPORTED;
+
+	PCCERT_CONTEXT primary_cert = NULL;
+	BOOL ok = CertAddEncodedCertificateToStore(store, X509_ASN_ENCODING, cert->data, cert->offset,
+												CERT_STORE_ADD_ALWAYS, &primary_cert);
+	if (!ok || !primary_cert)
+		return -1;
+
+	for (i = 1; i < x509->numCerts; i++)
+	{
+		cert = &x509->certs[i];
+		ok = CertAddEncodedCertificateToStore(store, X509_ASN_ENCODING, cert->data, cert->offset,
+												CERT_STORE_ADD_ALWAYS, NULL);
+	}
 	//if (!_CertGetCertificateChain) return ERR_NOT_SUPPORTED;
 
+	static const LPCSTR usage[] = {
+		szOID_PKIX_KP_SERVER_AUTH,
+		szOID_SERVER_GATED_CRYPTO,
+		szOID_SGC_NETSCAPE
+	};
+
+	CERT_CHAIN_PARA para = { 0 };
+	para.cbSize = sizeof(para);
+
+	para.RequestedUsage.dwType = USAGE_MATCH_TYPE_OR;
+	para.RequestedUsage.Usage.cUsageIdentifier     = Array_Elems(usage);
+	para.RequestedUsage.Usage.rgpszUsageIdentifier = usage;
+
+	PCCERT_CHAIN_CONTEXT chain = NULL;
+	ok = CertGetCertificateChain(NULL, primary_cert, NULL, NULL, &para, 0, NULL, &chain);
 	//_CertGetCertificateChain(NULL, PCCERT_CONTEXT certContext, NULL, HCERTSTORE additionalStore, PCERT_CHAIN_PARA chainPara, DWORD flags, PVOID reserved, PCCERT_CHAIN_CONTEXT* chainContext);
+	
+	CertFreeCertificateChain(chain);
+	ok = CertFreeCertificateContext(primary_cert);
+	ok = CertCloseStore(store, CERT_CLOSE_STORE_CHECK_FLAG);
 	return ERR_NOT_SUPPORTED;
 }
 
diff --git a/src/ClassiCube.vcxproj b/src/ClassiCube.vcxproj
index 726532d38..80aa3886a 100644
--- a/src/ClassiCube.vcxproj
+++ b/src/ClassiCube.vcxproj
@@ -188,7 +188,7 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <MinimumRequiredVersion>5.02</MinimumRequiredVersion>
       <EntryPointSymbol>main</EntryPointSymbol>
-      <AdditionalDependencies>opengl32.lib;Winmm.lib;crypt32.lib;ucrtd.lib;vcruntimed.lib;msvcrtd.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>crypt32.lib;Winmm.lib;crypt32.lib;ucrtd.lib;vcruntimed.lib;msvcrtd.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@@ -208,7 +208,7 @@
       <SubSystem>Windows</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <EntryPointSymbol>main</EntryPointSymbol>
-      <AdditionalDependencies>opengl32.lib;Winmm.lib;ucrtd.lib;vcruntimed.lib;msvcrtd.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>crypt32.lib;Winmm.lib;ucrtd.lib;vcruntimed.lib;msvcrtd.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">
@@ -230,7 +230,7 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <MinimumRequiredVersion>5.02</MinimumRequiredVersion>
       <EntryPointSymbol>main</EntryPointSymbol>
-      <AdditionalDependencies>opengl32.lib;Winmm.lib;ucrtd.lib;vcruntimed.lib;msvcrtd.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>crypt32.lib;Winmm.lib;ucrtd.lib;vcruntimed.lib;msvcrtd.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
@@ -252,7 +252,7 @@
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <MinimumRequiredVersion>5.02</MinimumRequiredVersion>
       <EntryPointSymbol>main</EntryPointSymbol>
-      <AdditionalDependencies>opengl32.lib;Winmm.lib;ucrtd.lib;vcruntimed.lib;msvcrtd.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>crypt32.lib;Winmm.lib;ucrtd.lib;vcruntimed.lib;msvcrtd.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -281,7 +281,7 @@
       <MinimumRequiredVersion>5.02</MinimumRequiredVersion>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <EntryPointSymbol>main</EntryPointSymbol>
-      <AdditionalDependencies>opengl32.lib;Winmm.lib;libucrt.lib;libvcruntime.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>crypt32.lib;Winmm.lib;libucrt.lib;libvcruntime.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -308,7 +308,7 @@
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <EntryPointSymbol>main</EntryPointSymbol>
-      <AdditionalDependencies>opengl32.lib;Winmm.lib;libucrt.lib;libvcruntime.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>crypt32.lib;Winmm.lib;libucrt.lib;libvcruntime.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">
@@ -338,7 +338,7 @@
       <MinimumRequiredVersion>5.02</MinimumRequiredVersion>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <EntryPointSymbol>main</EntryPointSymbol>
-      <AdditionalDependencies>opengl32.lib;Winmm.lib;libucrt.lib;libvcruntime.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>crypt32.lib;Winmm.lib;libucrt.lib;libvcruntime.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
@@ -368,7 +368,7 @@
       <MinimumRequiredVersion>5.02</MinimumRequiredVersion>
       <LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
       <EntryPointSymbol>main</EntryPointSymbol>
-      <AdditionalDependencies>opengl32.lib;Winmm.lib;libucrt.lib;libvcruntime.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>crypt32.lib;Winmm.lib;libucrt.lib;libvcruntime.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>