diff --git a/reactos/dll/win32/advapi32/sec/sec.c b/reactos/dll/win32/advapi32/sec/sec.c
index df8b067f695..560b6472103 100644
--- a/reactos/dll/win32/advapi32/sec/sec.c
+++ b/reactos/dll/win32/advapi32/sec/sec.c
@@ -527,17 +527,34 @@ BuildSecurityDescriptorA(IN PTRUSTEE_A pOwner  OPTIONAL,
  */
 BOOL WINAPI DecryptFileW(LPCWSTR lpFileName, DWORD dwReserved)
 {
-    DPRINT1("%s() not implemented!\n", __FUNCTION__);
-    return ERROR_CALL_NOT_IMPLEMENTED;
+    DPRINT1("%s(%S) not implemented!\n", __FUNCTION__, lpFileName);
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
 }
 
 /*
- * @unimplemented
+ * @implemented
  */
 BOOL WINAPI DecryptFileA(LPCSTR lpFileName, DWORD dwReserved)
 {
-    DPRINT1("%s() not implemented!\n", __FUNCTION__);
-    return ERROR_CALL_NOT_IMPLEMENTED;
+    UNICODE_STRING FileName;
+    NTSTATUS Status;
+    BOOL ret = FALSE;
+
+    FileName.Buffer = NULL;
+
+    Status = RtlCreateUnicodeStringFromAsciiz(&FileName, lpFileName);
+    if (!NT_SUCCESS(Status))
+    {
+        SetLastError(RtlNtStatusToDosError(Status));
+        goto cleanup;
+    }
+    ret = DecryptFileW(FileName.Buffer, dwReserved);
+
+cleanup:
+    if (FileName.Buffer != NULL)
+        RtlFreeUnicodeString(&FileName);
+    return ret;
 }
 
 /*
@@ -546,7 +563,8 @@ BOOL WINAPI DecryptFileA(LPCSTR lpFileName, DWORD dwReserved)
 BOOL WINAPI EncryptFileW(LPCWSTR lpFileName)
 {
     DPRINT1("%s() not implemented!\n", __FUNCTION__);
-    return ERROR_CALL_NOT_IMPLEMENTED;
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
 }
 
 /*
@@ -555,7 +573,8 @@ BOOL WINAPI EncryptFileW(LPCWSTR lpFileName)
 BOOL WINAPI EncryptFileA(LPCSTR lpFileName)
 {
     DPRINT1("%s() not implemented!\n", __FUNCTION__);
-    return ERROR_CALL_NOT_IMPLEMENTED;
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
 }
 
 BOOL WINAPI ConvertSecurityDescriptorToStringSecurityDescriptorW(
@@ -566,7 +585,8 @@ BOOL WINAPI ConvertSecurityDescriptorToStringSecurityDescriptorW(
     PULONG pulong)
 {
     DPRINT1("%s() not implemented!\n", __FUNCTION__);
-    return ERROR_CALL_NOT_IMPLEMENTED;
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
 }
 
 BOOL WINAPI ConvertSecurityDescriptorToStringSecurityDescriptorA(
@@ -577,7 +597,8 @@ BOOL WINAPI ConvertSecurityDescriptorToStringSecurityDescriptorA(
     PULONG pulong)
 {
     DPRINT1("%s() not implemented!\n", __FUNCTION__);
-    return ERROR_CALL_NOT_IMPLEMENTED;
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return FALSE;
 }
 
 /* EOF */
diff --git a/reactos/dll/win32/advapi32/service/scm.c b/reactos/dll/win32/advapi32/service/scm.c
index 33c914d3ef2..5d311119009 100644
--- a/reactos/dll/win32/advapi32/service/scm.c
+++ b/reactos/dll/win32/advapi32/service/scm.c
@@ -1374,7 +1374,7 @@ OpenServiceW(SC_HANDLE hSCManager,
                                (unsigned int*)&hService);
     if (dwError != ERROR_SUCCESS)
     {
-        DPRINT1("ScmrOpenServiceW() failed (Error %lu)\n", dwError);
+        DPRINT("ScmrOpenServiceW() failed (Error %lu)\n", dwError);
         SetLastError(dwError);
         return NULL;
     }
@@ -1923,27 +1923,6 @@ StartServiceA(SC_HANDLE hService,
               DWORD dwNumServiceArgs,
               LPCSTR *lpServiceArgVectors)
 {
-#if 0
-    DWORD dwError;
-
-    DPRINT("StartServiceA()\n");
-
-    HandleBind();
-
-    /* Call to services.exe using RPC */
-    dwError = ScmrStartServiceA(BindingHandle,
-                                hService,
-                                dwNumServiceArgs,
-                                lpServiceArgVectors);
-    if (dwError != ERROR_SUCCESS)
-    {
-        DPRINT1("ScmrStartServiceA() failed (Error %lu)\n", dwError);
-        SetLastError(dwError);
-        return FALSE;
-    }
-
-    return TRUE;
-#endif
     LPSTR lpBuffer;
     LPSTR lpStr;
     DWORD dwError;
@@ -2000,27 +1979,6 @@ StartServiceW(SC_HANDLE hService,
               DWORD dwNumServiceArgs,
               LPCWSTR *lpServiceArgVectors)
 {
-#if 0
-    DWORD dwError;
-
-    DPRINT("StartServiceW()\n");
-
-    HandleBind();
-
-    /* Call to services.exe using RPC */
-    dwError = ScmrStartServiceW(BindingHandle,
-                                hService,
-                                dwNumServiceArgs,
-                                lpServiceArgVectors);
-    if (dwError != ERROR_SUCCESS)
-    {
-        DPRINT1("ScmrStartServiceW() failed (Error %lu)\n", dwError);
-        SetLastError(dwError);
-        return FALSE;
-    }
-
-    return TRUE;
-#endif
     LPWSTR lpBuffer;
     LPWSTR lpStr;
     DWORD dwError;