No
After effected I have download Kaspersky from this link https://www.kaspersky.com/downloads/thank-you/total-security-free-trial
Yes
My computer have four drive One for Windows (C Drive) and other D, E and F drives. D, E and F drive all type/format of files has rename with .redmat extention (biodata.dox.redmat). Can't open any files (jpg, ai, eps, png, gif, dox, etc.)