diff -Nru a/libs/filesystem/src/operations.cpp b/libs/filesystem/src/operations.cpp
--- a/libs/filesystem/src/operations.cpp	2014-03-20 09:31:07.000000000 -0500
+++ b/libs/filesystem/src/operations.cpp	2015-04-06 09:22:57.000000000 -0500
@@ -200,8 +200,8 @@
 #   define BOOST_CREATE_DIRECTORY(P)(::mkdir(P, S_IRWXU|S_IRWXG|S_IRWXO)== 0)
 #   define BOOST_CREATE_HARD_LINK(F,T)(::link(T, F)== 0)
 #   define BOOST_CREATE_SYMBOLIC_LINK(F,T,Flag)(::symlink(T, F)== 0)
-#   define BOOST_REMOVE_DIRECTORY(P)(::rmdir(P)== 0)
-#   define BOOST_DELETE_FILE(P)(::unlink(P)== 0)
+#   define BOOST_REMOVE_DIRECTORY(P)(::rmdir(P)== 0 || errno == ENOENT)
+#   define BOOST_DELETE_FILE(P)(::unlink(P)== 0 || errno == ENOENT)
 #   define BOOST_COPY_DIRECTORY(F,T)(!(::stat(from.c_str(), &from_stat)!= 0\
          || ::mkdir(to.c_str(),from_stat.st_mode)!= 0))
 #   define BOOST_COPY_FILE(F,T,FailIfExistsBool)copy_file_api(F, T, FailIfExistsBool)
@@ -219,8 +219,8 @@
 #   define BOOST_CREATE_DIRECTORY(P)(::CreateDirectoryW(P, 0)!= 0)
 #   define BOOST_CREATE_HARD_LINK(F,T)(create_hard_link_api(F, T, 0)!= 0)
 #   define BOOST_CREATE_SYMBOLIC_LINK(F,T,Flag)(create_symbolic_link_api(F, T, Flag)!= 0)
-#   define BOOST_REMOVE_DIRECTORY(P)(::RemoveDirectoryW(P)!= 0)
-#   define BOOST_DELETE_FILE(P)(::DeleteFileW(P)!= 0)
+#   define BOOST_REMOVE_DIRECTORY(P)(::RemoveDirectoryW(P)!= 0 || ::GetLastError() == ERROR_FILE_NOT_FOUND)
+#   define BOOST_DELETE_FILE(P)(::DeleteFileW(P)!= 0 || ::GetLastError() == ERROR_FILE_NOT_FOUND)
 #   define BOOST_COPY_DIRECTORY(F,T)(::CreateDirectoryExW(F, T, 0)!= 0)
 #   define BOOST_COPY_FILE(F,T,FailIfExistsBool)(::CopyFileW(F, T, FailIfExistsBool)!= 0)
 #   define BOOST_MOVE_FILE(OLD,NEW)(::MoveFileExW(OLD, NEW, MOVEFILE_REPLACE_EXISTING|MOVEFILE_COPY_ALLOWED)!= 0)