diff --git a/source_code/version2.2_windows/win_prepini.f b/source_code/version2.2_windows/win_prepini.f
deleted file mode 100644
index 9df31593665bbba600b32a43a4d1248f693e53d3..0000000000000000000000000000000000000000
--- a/source_code/version2.2_windows/win_prepini.f
+++ /dev/null
@@ -1,107 +0,0 @@
-SUBROUTINE win_prepini
-
-!*
-!*  Implementation and Revisions:
-!*  -----------------------------
-!*
-! 15.08.11 Su Zwischendruck bei treeini raus
-! 24.02.11 Su stand_id als Character
-! 01.02.05 ag win_prepini: help_ip set to actual run number
-! 28.01.05 Su  
-
-
-! check stand_id from multi-stand-intialisaton file (...tree.ini)
-! lmulti = 0  ==> single initialisation file
-
-  USE data_simul
-  USE data_site
-  USE data_stand
-  USE data_species
-  use flag_field
-
-  IMPLICIT NONE
-
-  CHARACTER      :: a
-  CHARACTER(30)  :: filename, text
-  CHARACTER(50)  :: test_stand_id
-  INTEGER        :: ios,treeunit
-  LOGICAL        :: exs, lstin
-  INTEGER        :: help_ip, test_vf, i
-  REAL           :: test_patchsize, xx
-
-  IF(site_nr==1) THEN
-      help_ip=site_nr
-  ELSE
-      help_ip=act_run
-  END IF
-
-! when initialization stand flag == 1
-IF(flag_stand>0) then
-    exs = .false.
-    stand_id = standid(help_ip)
-    ! reading stand information from treefile
-    inquire (File = treefile(help_ip), exist = exs)
-    IF(exs .eqv. .false.) write(*,*) '  Stand initialization file not exists!'
-
-    ! read values from treefile
-    IF (exs.eqv. .true.)  then
-       treeunit=getunit()
-       OPEN(treeunit,file=treefile(help_ip),action='read', pad='YES')
-       READ(treeunit,'(I1,F12.0)',iostat=ios) test_vf, test_patchsize
-
-       IF(test_patchsize .GT. 0.) THEN
-         lmulti = .FALSE.
-         IF(test_patchsize.NE.kpatchsize) THEN
-           CALL error_mess(time,"patch size in sim-file and the one used for initialisation do not match",kpatchsize)
-           CALL error_mess(time,"value in ini-file",test_patchsize)
-           CALL error_mess(time,"value in sim-file",kpatchsize)
-             kpatchsize = test_patchsize
-         ENDIF
-       ELSE
-           lmulti = .TRUE.
-      ! count number of stand_id
-           anz_standid = 0
-           do
-             READ(treeunit,'(A)',iostat=ios) a
-             IF (a .ne. '!') exit
-           end do
-           
-           do  
-               read(treeunit,*,iostat=ios) xx
-               IF (ios .lt. 0) exit
-               anz_standid = anz_standid + 1
-                  do while (xx .gt. -90.0)
-                     read (treeunit,*) xx
-!                     print *,xx
-                  enddo  ! xx
-           enddo
-           if (allocated(standid_list)) deallocate(standid_list)
-           allocate (standid_list(anz_standid))
-           rewind treeunit
-
-      ! read stand_id
-           read (treeunit,*) xx
-           do
-             READ(treeunit,'(A)',iostat=ios) a
-             IF (a .ne. '!') exit
-           end do
-           backspace treeunit
-
-           lstandid = .FALSE.
-           do  i = 1, anz_standid 
-               read(treeunit,*) test_stand_id, test_patchsize, text
-               standid_list(i) = test_stand_id
-               if (test_stand_id .eq. stand_id) lstandid = .TRUE.
-
-               read (treeunit,*) xx
-                  do while (xx .gt. -90.0)
-                     read (treeunit,*) xx
-                  enddo  ! xx
-           enddo
-
-       END IF   ! test_patchsize  --  lmulti
-       CLOSE(treeunit)
-    END IF   ! exs
-END IF
-
-END SUBROUTINE win_prepini