Corrine Administrator, Microsoft MVP, Security Analyst Staff member Joined Feb 22, 2012 Posts 9,748 Location Upstate, NY Oct 8, 2019 #21 If you're happy with Wise Disk Cleaner, that is fine. I've seen postings of conflicts with Malwarebytes. Anyway, please be careful when using any and all cleaners, whether it be BleachBit, CCleaner or Wise Disk Cleaner. Also, it is strongly to avoid system "Optimizers". Are you able to run SFC and/or DISM now?