Index: src/os_win.c
==================================================================
--- src/os_win.c
+++ src/os_win.c
@@ -3190,11 +3190,10 @@
 ** Return a vector of device characteristics.
 */
 static int winDeviceCharacteristics(sqlite3_file *id){
   winFile *p = (winFile*)id;
   return SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN |
-         SQLITE_IOCAP_UNMOVABLE_WHEN_OPEN |
          ((p->ctrlFlags & WINFILE_PSOW)?SQLITE_IOCAP_POWERSAFE_OVERWRITE:0);
 }
 
 /* 
 ** Windows will only let you create file view mappings

Index: src/pager.c
==================================================================
--- src/pager.c
+++ src/pager.c
@@ -4801,23 +4801,25 @@
 ** under the pager.  Return SQLITE_OK if the database is still were it ought
 ** to be on disk.  Return non-zero (SQLITE_READONLY_DBMOVED or some other error
 ** code from sqlite3OsAccess()) if the database has gone missing.
 */
 static int databaseIsUnmoved(Pager *pPager){
-  const int fixedFlags = SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN |
-                         SQLITE_IOCAP_UNMOVABLE_WHEN_OPEN;
-  int dc;
   int bHasMoved = 0;
   int rc;
 
   if( pPager->tempFile ) return SQLITE_OK;
   if( pPager->dbSize==0 ) return SQLITE_OK;
   assert( pPager->zFilename && pPager->zFilename[0] );
-  dc = sqlite3OsDeviceCharacteristics(pPager->fd);
-  if( (dc&fixedFlags)==fixedFlags ) return SQLITE_OK;
   rc = sqlite3OsFileControl(pPager->fd, SQLITE_FCNTL_HAS_MOVED, &bHasMoved);
-  if( rc==SQLITE_OK && bHasMoved ) rc = SQLITE_READONLY_DBMOVED;
+  if( rc==SQLITE_NOTFOUND ){
+    /* If the HAS_MOVED file-control is unimplemented, assume that the file
+    ** has not been moved.  That is the historical behavior of SQLite: prior to
+    ** version 3.8.3, it never checked */
+    rc = SQLITE_OK;
+  }else if( rc==SQLITE_OK && bHasMoved ){
+    rc = SQLITE_READONLY_DBMOVED;
+  }
   return rc;
 }
 
 
 /*

Index: src/sqlite.h.in
==================================================================
--- src/sqlite.h.in
+++ src/sqlite.h.in
@@ -553,12 +553,11 @@
 ** to xWrite().  The SQLITE_IOCAP_POWERSAFE_OVERWRITE property means that
 ** after reboot following a crash or power loss, the only bytes in a
 ** file that were written at the application level might have changed
 ** and that adjacent bytes, even bytes within the same sector are
 ** guaranteed to be unchanged.  The SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN
-** and SQLITE_IOCAP_UNMOVABLE_WHEN_OPEN flags indicate that a file 
-** cannot be deleted or renamed when open, respectively.
+** flag indicate that a file cannot be deleted when open.
 */
 #define SQLITE_IOCAP_ATOMIC                 0x00000001
 #define SQLITE_IOCAP_ATOMIC512              0x00000002
 #define SQLITE_IOCAP_ATOMIC1K               0x00000004
 #define SQLITE_IOCAP_ATOMIC2K               0x00000008
@@ -569,11 +568,10 @@
 #define SQLITE_IOCAP_ATOMIC64K              0x00000100
 #define SQLITE_IOCAP_SAFE_APPEND            0x00000200
 #define SQLITE_IOCAP_SEQUENTIAL             0x00000400
 #define SQLITE_IOCAP_UNDELETABLE_WHEN_OPEN  0x00000800
 #define SQLITE_IOCAP_POWERSAFE_OVERWRITE    0x00001000
-#define SQLITE_IOCAP_UNMOVABLE_WHEN_OPEN    0x00002000
 
 /*
 ** CAPI3REF: File Locking Levels
 **
 ** SQLite uses one of these integer values as the second