> 1- I am using VS.NET(VC++ 7.0) compiler. does it matter?
Well, several things won't work (some GUI definitions might 
conlict, such as MESSAAGE_MAP's handlers)

> the 2 related constants, but still have compile error:

Problem detected: the current sources can't compile without 
mutexes ; here's the patch (this will be included in the 
next release or prerelease)

diff -rubd httrack-3.20.orig/src/htsnostatic.c httrack-
3.20/src/htsnostatic.c
--- httrack-3.20.orig/src/htsnostatic.c Tue Jul  9 18:59:45 
2002
+++ httrack-3.20/src/htsnostatic.c      Wed Jul 10 19:46:18 
2002
@@ -69,9 +69,11 @@
     /* Init hash */
     PTHREAD_KEY_CREATE(&hts_static_key, hts_destroyvar);
 #endif
+#endif
   }

   /* Set specific thread value */
+#if USE_BEGINTHREAD
 #if HTS_WIN
 #else
   {
diff -rubd httrack-3.20.orig/src/htsthread.h httrack-
3.20/src/htsthread.h
--- httrack-3.20.orig/src/htsthread.h   Tue Jul  9 18:59:45 
2002
+++ httrack-3.20/src/htsthread.h        Wed Jul 10 19:46:18 
2002
@@ -74,9 +74,18 @@

 #endif

-int htsSetLock(PTHREAD_LOCK_TYPE * hMutex,int lock);
+#else
+
+#define PTHREAD_LOCK_TYPE void*
+#define PTHREAD_KEY_TYPE void*
+#define PTHREAD_KEY_CREATE(ptrkey, uninit)      do { *
(ptrkey)=(void*)NULL; } while(0)
+#define PTHREAD_KEY_DELETE(key)                 do { key=
(void*)NULL; } while(0)
+#define PTHREAD_KEY_SET(key, val, ptrtype)      do { key=
(void*)(val); } while(0)
+#define PTHREAD_KEY_GET(key, ptrval, ptrtype)   do { *
(ptrval)=(ptrtype)(key); } while(0)

 #endif
+
+int htsSetLock(PTHREAD_LOCK_TYPE * hMutex,int lock);

 #if USE_PTHREAD
 unsigned long _beginthread( void* ( *start_address )( void 
* ), unsigned stack_size, void *arglist );

> it says that can not find configure file, I checked no 
file 
> exist in perl directory having 'configure' name

Err, unless you use ssl, you won't need cygwin/perl

> May I ask you to describe for programmers the complete 
way 
> that they can compile your source on windows platforms?
Hum, I'll have to write some detailed procedure