I recently bumped into this situation where all of my files (,jpeg, .mp4, even .exe) in folders and even on my desktop have changed into some weird (.no_more_ransom) it has made my pc extremely slow as well, i have tried renaming my files back to its original extension but it didn't worked even after renaming them it never shows any preview i dont know what to do now, please help me out,,, i have also attached a picture link:
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