Some days ago i have downloaded some data from my google drive. After download that data my laptop for hanged at least for 1 hour. I restarted it forcefully . After that unknown windows start to open automatically. Thought of it could be a virus i gave it for repair by purchasing antivirus. Now all of my data is encrypted. Please help me to decry pt it.
some day ago i have a virus attack, my data was corrupt .I have attach file .usam extenstion was added . i have tryed decryption tool but it wont work .pls try on this file & help me