You should really make a backup of your xil folder before deleting.. I deleted it off one of mine, now I can't get anything to display under the TV category. Back it up to your PC (or zip it and email to yourself).
Just a word of warning!
1x Slim 2K REX | 1x Slim 2K CFW | 2x CECHG CFW | 1x CECHJ REX | 2x CECHC CEX2DEX
1x Jasper 256 SMC+ROL+Halo case | 2x Jasper 16 RGH | 1x XD mod Slim RGH Matte+Chrome+ROL RGLoader/Freeboot/Retail | 1x Banned Slim RGH+ROL