data corruoted

  1. R

    New data is corrupt by .stn extension.

    My problem is recently my computer 40% data is corrupted, and can't open.All files is get " .stn " extension like "one.stn ". All data files with .stn extension, also her names is change by randomly names.I remove all virus from my pc also, all ransomware.So i want to repair/recover my all...