Unfortunately this means that you have accidentally installed a ransomware-type virus on your computer which has encrypted all your files. Now the attackers want you to pay a ransom, which I do not recommend doing as there are no guarantees they will provide you with .bora decryption tools.
Please read futher information about this new variant of STOP/DJVU ransomware in an article on how to remove Bora ransomware virus.
Norbert Webb is the head of Geek’s Advice team. He is the chief editor of the website who controls the quality of content published. The man also loves reading cybersecurity news, testing new software and sharing his insights on them. Norbert says that following his passion for information technology was one of the best decisions he has ever made. “I don’t feel like working while I’m doing something I love.” However, the geek has other interests, such as snowboarding and traveling.