1. copy all to thief1/2 root directory (where thief.exe is)

2. run darkwidescreen.bat and set ur desired resolution

3. run ddfixgui, click apply patch

4. run thief.exe

5. enter game and look at a light source,
hold right shift and press F12 to see enb activate


for details configuring enbseries.ini go to its official web site