Index: config/gen/platform/win32/dl.c
===================================================================
--- config/gen/platform/win32/dl.c	(revision 25667)
+++ config/gen/platform/win32/dl.c	(working copy)
@@ -11,7 +11,7 @@
 
 =head1 DESCRIPTION
 
-RT#48264
+Functions for working with dynamic libraries.
 
 =head2 Functions
 
@@ -25,7 +25,7 @@
 
 =item C<void * Parrot_dlopen(const char *filename)>
 
-RT#48260: Not yet documented!!!
+Opens a dynamic library, and returns a system handle to that library. Returns Parrot_dlerror() on failure.
 
 =cut
 
@@ -41,7 +41,7 @@
 
 =item C<const char * Parrot_dlerror(void)>
 
-RT#48260: Not yet documented!!!
+System-dependant error code that indicates failure in opening a DL. 
 
 =cut
 
@@ -57,8 +57,17 @@
 
 =item C<void * Parrot_dlsym(void *handle, const char *symbol)>
 
-RT#48260: Not yet documented!!!
+Returns a pointer to the specified function in the given library. The library must have been opened already with
+Parrot_dlopen(). To call the function "int Foo(int)" from the library "Bar" , you would write something similar to:
 
+	void *lib;
+	int (*Foo_ptr)(int);
+	lib = Parrot_dlopen("Bar");
+	if(lib != Parrot_dlerror())
+	{
+		Foo_ptr = Parrot_dlsym(lib, "Foo");
+	}
+
 =cut
 
 */
@@ -73,8 +82,16 @@
 
 =item C<int Parrot_dlclose(void *handle)>
 
-RT#48260: Not yet documented!!!
-
+Closes a dynamic library handle. 
+	
+	void *lib;
+	lib = Parrot_dlopen("Foo");
+	if(lib != Parrot_dlerror())
+	{
+		...
+		Parrot_dlclose(lib);
+	}
+	
 =cut
 
 */
Index: config/gen/platform/win32/env.c
===================================================================
--- config/gen/platform/win32/env.c	(revision 25667)
+++ config/gen/platform/win32/env.c	(working copy)
@@ -35,7 +35,8 @@
 
 =item C<void Parrot_setenv(const char *name, const char *value)>
 
-RT#48260: Not yet documented!!!
+Sets the environment variable C<name> to the value C<value>. Creates the environment variable if it 
+does not exist, and silently overwrite a variable if it does exist. 
 
 =cut
 
@@ -85,7 +86,10 @@
 =item C<char *
 Parrot_getenv(ARGIN(const char *name), NOTNULL(int *free_it))>
 
-RT#48260: Not yet documented!!!
+Gets the environment variable C<name>, if it exists. Returns status in C<free_it>. C<free_it> must
+be a non-null pointer to an integer to receive the status. Status code is 1 on success, 0 on 
+failure. Returns the contents of the environment variable in a C<malloc>'d memory location that 
+needs to be freed later.
 
 =cut
 
@@ -114,7 +118,7 @@
 
 =item C<void Parrot_unsetenv(const char *name)>
 
-RT#48260: Not yet documented!!!
+Deletes an environment variable by assigning an empty string to the specified variable.
 
 =cut
 
Index: config/gen/platform/win32/exec.c
===================================================================
--- config/gen/platform/win32/exec.c	(revision 25667)
+++ config/gen/platform/win32/exec.c	(working copy)
@@ -11,7 +11,7 @@
 
 =head1 DESCRIPTION
 
-RT#48264
+Functions for dealing with child processes and Execs. 
 
 =head2 Functions
 
@@ -28,7 +28,8 @@
 =item C<INTVAL
 Parrot_Run_OS_Command(Parrot_Interp interp, STRING *command)>
 
-Spawn a subprocess
+Spawn the subprocess specified in C<command>. Waits for the process to complete, and then returns the exit code
+in POSIX-compatibility mode.
 
 =cut
 
@@ -79,7 +80,9 @@
 =item C<INTVAL
 Parrot_Run_OS_Command_Argv(Parrot_Interp interp, PMC *cmdargs)>
 
-RT#48260: Not yet documented!!!
+Spawns a subprocess with the arguments provided in the C<cmdargs> PMC array. The first array element should
+be the name of the process to spawn, and the remainder of the array elements should be arguments. Waits until
+the child process completes, and returns the exit code in POSIX-compatibility mode.
 
 =cut
 
@@ -148,7 +151,8 @@
 =item C<void
 Parrot_Exec_OS_Command(Parrot_Interp interp, STRING *command)>
 
-RT#48260: Not yet documented!!!
+Exits parrot and passes control to the specified process. Does not return. Raises an exception
+if the exec fails.
 
 =cut
 
Index: config/gen/platform/win32/misc.c
===================================================================
--- config/gen/platform/win32/misc.c	(revision 25667)
+++ config/gen/platform/win32/misc.c	(working copy)
@@ -34,7 +34,7 @@
 void
 Parrot_platform_init_code(void)
 {
- SetErrorMode(SEM_NOGPFAULTERRORBOX);
+	SetErrorMode(SEM_NOGPFAULTERRORBOX);
 }
 
 /*
Index: config/gen/platform/win32/stat.c
===================================================================
--- config/gen/platform/win32/stat.c	(revision 25667)
+++ config/gen/platform/win32/stat.c	(working copy)
@@ -59,8 +59,16 @@
 =item C<INTVAL
 Parrot_stat_info_intval(Parrot_Interp interp, STRING *file, INTVAL thing)>
 
-RT#48260: Not yet documented!!!
+Stats the file, and returns the information specified by C<thing>. C<thing> can be one of:
+C<STAT_EXISTS>, C<STAT_FILESIZE>, C<STAT_ISDIR>, C<STAT_ISDEV>, C<STAT_ACCESSTIME>,
+C<STAT_MODIFYTIME>, C<STAT_CHANGETIME>, C<STAT_UID>, C<STAT_GID>, C<STAT_PLATFORM_DEV>,
+C<STAT_PLATFORM_INODE>, C<STAT_PLATFORM_NLINKS>, C<STAT_PLATFORM_DEVTYPE>. 
 
+C<STAT_BACKUPTIME> and C<STAT_CREATETIME> are not supported on Win32, so will return -1.
+
+C<STAT_PLATFORM_BLOCKS> and C<STAT_PLATFORM_BLOCKSIZE> are not supported by Win32 and will throw an 
+exception.
+
 =cut
 
 */
@@ -147,8 +155,16 @@
 =item C<INTVAL
 Parrot_fstat_info_intval(Parrot_Interp interp, INTVAL file, INTVAL thing)>
 
-RT#48260: Not yet documented!!!
+Fstats the file, and returns the information specified by C<thing>. C<thing> can be one of:
+C<STAT_EXISTS>, C<STAT_FILESIZE>, C<STAT_ISDIR>, C<STAT_ISDEV>, C<STAT_ACCESSTIME>,
+C<STAT_MODIFYTIME>, C<STAT_CHANGETIME>, C<STAT_UID>, C<STAT_GID>, C<STAT_PLATFORM_DEV>,
+C<STAT_PLATFORM_INODE>, C<STAT_PLATFORM_NLINKS>, C<STAT_PLATFORM_DEVTYPE>. 
 
+C<STAT_BACKUPTIME> and C<STAT_CREATETIME> are not supported on Win32, so will return -1.
+
+C<STAT_PLATFORM_BLOCKS> and C<STAT_PLATFORM_BLOCKSIZE> are not supported by Win32 and will throw an 
+exception.
+
 =cut
 
 */