diff --git a/swad_assignment.c b/swad_assignment.c
index 0744fee10..798000e97 100644
--- a/swad_assignment.c
+++ b/swad_assignment.c
@@ -167,9 +167,6 @@ static void Asg_ShowAllAssignments (void)
    if (Asg_CheckIfICanCreateAssignments ())
       Asg_PutButtonToCreateNewAsg ();
 
-   /***** Put link to register students *****/
-   Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs ();
-
    /***** End box *****/
    Box_EndBox ();
 
diff --git a/swad_changelog.h b/swad_changelog.h
index c18a484d5..66533ba07 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -256,13 +256,14 @@
 /****************************** Public constants *****************************/
 /*****************************************************************************/
 
-#define Log_PLATFORM_VERSION	"SWAD 17.21.5 (2017-10-08)"
+#define Log_PLATFORM_VERSION	"SWAD 17.21.6 (2017-10-08)"
 #define CSS_FILE		"swad17.0.css"
 #define JS_FILE			"swad17.17.1.js"
 
 // Number of lines (includes comments but not blank lines) has been got with the following command:
 // nl swad*.c swad*.h css/swad*.css py/swad*.py js/swad*.js soap/swad*?.h sql/swad*.sql | tail -1
 /*
+        Version 17.21.6:  Oct 08, 2017  Changes related with project file browsers. (233315 lines)
         Version 17.21.5:  Oct 08, 2017  Code refactoring in removal of files from database when removing course. (233317 lines)
         Version 17.21.4:  Oct 08, 2017  Fixed bug: remove group files from database when removing course.
 					Removed project files from database when removing course.
diff --git a/swad_enrolment.c b/swad_enrolment.c
index 0539d5768..baec2e69d 100644
--- a/swad_enrolment.c
+++ b/swad_enrolment.c
@@ -156,7 +156,7 @@ static void Enr_EffectivelyRemAdm (struct UsrData *UsrDat,Sco_Scope_t Scope,
                                    long Cod,const char *InsCtrDegName);
 
 /*****************************************************************************/
-/************ Put button to register students *************/
+/** Check if current course has students and show warning no students found **/
 /*****************************************************************************/
 
 void Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs (void)
@@ -168,7 +168,7 @@ void Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs (void)
   }
 
 /*****************************************************************************/
-/************ Put button to register students *************/
+/****************** Put inline button to register students *******************/
 /*****************************************************************************/
 
 void Enr_PutButtonInlineToRegisterStds (long CrsCod)
@@ -2956,9 +2956,6 @@ static void Enr_ShowEnrolmentRequestsGivenRoles (unsigned RolesSelected)
    else	// There are no requests
       Ale_ShowAlert (Ale_INFO,Txt_No_enrolment_requests);
 
-   /***** Put link to register students *****/
-   Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs ();
-
    /***** End box *****/
    Box_EndBox ();
   }
diff --git a/swad_exam.c b/swad_exam.c
index 29c0f0797..74d7c8a2f 100644
--- a/swad_exam.c
+++ b/swad_exam.c
@@ -694,9 +694,6 @@ static void Exa_ListExamAnnouncements (Exa_TypeViewExamAnnouncement_t TypeViewEx
    if (ICanEdit)
       Exa_PutButtonToCreateNewExamAnnouncement ();
 
-   /***** Put link to register students *****/
-   Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs ();
-
    /***** End box *****/
    Box_EndBox ();
   }
diff --git a/swad_file_browser.c b/swad_file_browser.c
index 5755301ee..b18f0365c 100644
--- a/swad_file_browser.c
+++ b/swad_file_browser.c
@@ -1134,9 +1134,9 @@ static const Act_Action_t Brw_ActRecDatFile[Brw_NUM_TYPES_FILE_BROWSER] =
 #define Brw_MAX_FILES_WORKS_PER_STD	500
 #define Brw_MAX_FOLDS_WORKS_PER_STD	50
 
-#define Brw_MAX_QUOTA_PRJ		( 2ULL*Brw_GiB)
-#define Brw_MAX_FILES_PRJ		500
-#define Brw_MAX_FOLDS_PRJ		50
+#define Brw_MAX_QUOTA_DOC_PRJ		( 1ULL*Brw_GiB)
+#define Brw_MAX_FILES_DOC_PRJ		500
+#define Brw_MAX_FOLDS_DOC_PRJ		50
 
 #define Brw_MAX_QUOTA_MARKS_CRS		( 1ULL*Brw_GiB)
 #define Brw_MAX_FILES_MARKS_CRS		500
@@ -3203,9 +3203,9 @@ static void Brw_SetMaxQuota (void)
          Gbl.FileBrowser.Size.MaxFolds = Brw_MAX_FOLDS_WORKS_PER_STD;
 	 break;
       case Brw_ADMI_DOC_PRJ:
-	 Gbl.FileBrowser.Size.MaxQuota = Brw_MAX_QUOTA_PRJ;
-         Gbl.FileBrowser.Size.MaxFiles = Brw_MAX_FILES_PRJ;
-         Gbl.FileBrowser.Size.MaxFolds = Brw_MAX_FOLDS_PRJ;
+	 Gbl.FileBrowser.Size.MaxQuota = Brw_MAX_QUOTA_DOC_PRJ;
+         Gbl.FileBrowser.Size.MaxFiles = Brw_MAX_FILES_DOC_PRJ;
+         Gbl.FileBrowser.Size.MaxFolds = Brw_MAX_FOLDS_DOC_PRJ;
 	 break;
       case Brw_SHOW_MRK_CRS:
       case Brw_ADMI_MRK_CRS:
@@ -3369,10 +3369,19 @@ static void Brw_ShowFileBrowserProject (void)
    /***** Show the project *****/
    Prj_ShowOneUniqueProject (&Prj);
 
-   /***** Show project documents *****/
+   /***** Show project file browsers *****/
    if (Prj_CheckIfICanAdminDocsProject (Prj.PrjCod))
      {
       Brw_WriteTopBeforeShowingFileBrowser ();
+
+      /***** Show the tree with the project documents *****/
+      Gbl.FileBrowser.Type = Brw_ADMI_DOC_PRJ;
+      Brw_InitializeFileBrowser ();
+      Brw_ShowFileBrowser ();
+
+      /***** Show the tree with the project assessment *****/
+      Gbl.FileBrowser.Type = Brw_ADMI_DOC_PRJ;
+      Brw_InitializeFileBrowser ();
       Brw_ShowFileBrowser ();
      }
    else
diff --git a/swad_notice.c b/swad_notice.c
index 553b038e5..c92256065 100644
--- a/swad_notice.c
+++ b/swad_notice.c
@@ -463,9 +463,6 @@ void Not_ShowNotices (Not_Listing_t TypeNoticesListing)
 	    if (Not_CheckIfICanEditNotices ())
 	       Not_PutButtonToAddNewNotice ();
 
-	    /***** Put link to register students *****/
-            Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs ();
-
 	    /***** End box *****/
 	    Box_EndBox ();
 	    break;
diff --git a/swad_project.c b/swad_project.c
index 92633a401..d3996ed74 100644
--- a/swad_project.c
+++ b/swad_project.c
@@ -281,9 +281,6 @@ static void Prj_ShowProjectsInCurrentPage (void)
    if (Prj_CheckIfICanCreateProjects ())
       Prj_PutButtonToCreateNewPrj ();
 
-   /***** Put link to register students *****/
-   Enr_CheckStdsAndPutButtonToRegisterStdsInCurrentCrs ();
-
    /***** End box *****/
    Box_EndBox ();