.LUAR File

File extension luar is mainly know for its use in UltraDefrag, a free defragmentation tool for Microsoft Windows operating system.

A .luar file stores Lua report that are generated after defragment session.

How to open:

If any program can somehow access or open .luar files, it would be UltraDefrag. However, it is likely that you can simply view these files using any text editor.

How to convert:

Unfortunately, we do not know about any possible conversion for .luar files, it may not be even possible.