Rename Pic/Notepad show as virus Solve

[Sartaj Ali]

Expert Bhai mein jab'bhi Ksi Photo ya Notepad ke Document ko Rename karta hoon to aik msg show hota hey jis mn

"If you change a file name extension, the file may become anusable. Are you sure you want to change it?"

likha hota hey Agr Yes karta hn to Virus jesa show hota hey aor agr use Pahle wala name rename karta hn to Normal hojata hey Aesa Q ???
aor har Document yani Notepad mn kuch bhi likh kar save karta hoon to end mein .txt likha ajata hey pahle aese nahin tha Ab Q hey Help???
Screen Shorts Dekhiye