A 32 year male presented with fever with altered sensorium, diagnosed to be a case of TBM, on routine blood screening he was found to have HepC positive. On retrospective evaluation he had given h/o IVD abuse. His HCV RNA was very high and genotype was 3. He improved with ATT and Steroid. Now, when to start antiviral regimen for him and what should be the best regimen?