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Tutorials

Useful tutorials on various PC troubleshooting topics. Video tutorials.

How to remove El Dorado Ransomware and decrypt .00000001 files

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El Dorado Ransomware is a sophisticated strain of malware that emerged in mid-2022. It is a variant of the LostTrust ransomware and is known for its double extortion tactics, which involve encrypting a victim's data and threatening to leak it on the dark web if ransom demands are not met. This ransomware has quickly gained notoriety for its robust encryption methods and its ability to target a wide range of industries and geographies, including critical infrastructure sectors. El Dorado ransomware encrypts files and appends the .00000001 extension to the filenames. For example, 1.jpg becomes 1.jpg.00000001 and 2.png becomes 2.png.00000001. The encryption algorithms used by El Dorado are highly robust, making decryption without the attacker's key extremely difficult, if not impossible. Upon successful encryption, El Dorado generates a ransom note titled HOW_RETURN_YOUR_DATA.TXT. This note informs victims of a network breach due to vulnerabilities, resulting in unauthorized access and data theft. It warns against terminating unknown processes, shutting down servers, or unplugging drives, as these actions could lead to partial or complete data loss. The note offers to decrypt a couple of files (up to 5 megabytes) for free, with the remainder decrypted upon payment. It also includes instructions on how to contact the attackers via a live chat.

How to remove Rapax Ransomware and decrypt .rapax files

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Rapax Ransomware is a type of malicious software designed to encrypt files on a victim's computer, rendering them inaccessible until a ransom is paid. This ransomware is part of a broader family of ransomware variants that employ sophisticated encryption techniques to lock users out of their data. The primary goal of Rapax Ransomware is to extort money from victims by promising to provide a decryption key in exchange for a ransom payment. Upon successful infection, Rapax Ransomware encrypts the victim's files and appends a specific extension to the filenames. In the case of Rapax, the extension added is .rapax. For example, a file named document.txt would be renamed to document.txt.rapax. Rapax Ransomware employs advanced encryption algorithms to lock files. It uses a combination of AES (Advanced Encryption Standard), Salsa20, and RSA (Rivest-Shamir-Adleman) encryption methods. These algorithms ensure that the encrypted files are virtually impossible to decrypt without the corresponding decryption key, which is held by the attackers. After encrypting the files, Rapax Ransomware creates a ransom note to inform the victim of the attack and provide instructions for payment. The ransom note is typically named instruction.txt and is placed on the desktop and in various folders containing encrypted files. Additionally, the ransomware may change the desktop wallpaper to display the ransom note, ensuring that the victim is aware of the attack.

How to play BeamNG.drive on Mac

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BeamNG.drive is a highly realistic driving simulation game developed and published by BeamNG GmbH. It was initially released as a tech demo in 2013 and moved to Steam Early Access in 2015. As of September 2022, the game is on version 0.26.1 and receives major updates approximately every three months. The game is renowned for its advanced soft-body physics engine, which simulates vehicle dynamics and damage in real-time, making it popular among streamers and video creators. The gameplay in BeamNG.drive is diverse, offering a sandbox environment where players can explore various maps, drive different vehicles, and create custom scenarios. The game includes hundreds of driving missions and challenges, and players can use the built-in World Editor to create their own stunts and driving scenarios. BeamNG.drive also features an early preview version of a career mode, accessible by clicking the greyed-out 'Career' button on the main menu six times in succession. Additionally, the game supports mods, allowing players to download extra cars, maps, scenarios, and sounds from the developer-approved repository on BeamNG.com. Running BeamNG.drive on a Mac is not straightforward, as the game does not natively support macOS. However, there are workarounds. One method is using CrossOver, a compatibility utility that allows some Windows applications to run on macOS. Users can install CrossOver, then Steam, and finally BeamNG.drive. Another method is using Boot Camp to create a Windows partition on a Mac, allowing the game to run natively on Windows. Additionally, we succeeded in running BeamNG.drive on Apple M1 devices using CrossOver, although performance may vary and newer versions of the game may not be fully supported.

How to remove Cebrc Ransomware and decrypt .cebrc files

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Cebrc Ransomware is a type of malicious software designed to encrypt files on an infected computer, making them inaccessible to the user. The primary objective of this ransomware is to extort money from victims by demanding a ransom in exchange for the decryption key needed to restore access to the encrypted files. Cebrc ransomware is part of a broader category of malware known as crypto-ransomware, which specifically targets and encrypts valuable data. Once Cebrc ransomware infects a system, it encrypts the victim's files and appends the .cebrc extension to the encrypted files. This alteration makes it immediately apparent to the victim that their files have been compromised. The ransomware employs strong encryption algorithms to lock the victim's files. While the specific encryption algorithm used by Cebrc ransomware is not always disclosed, most modern ransomware variants use a combination of symmetric (AES) and asymmetric (RSA) encryption. This dual approach ensures that the files are securely encrypted and that the decryption key is stored on a remote server controlled by the attackers, making it difficult for victims to decrypt the files without paying the ransom. After encrypting the files, Cebrc ransomware generates a ransom note (read_it.txt) to inform the victim of the attack and provide instructions on how to pay the ransom.

How to play Forza Horizon 5 on Mac

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Forza Horizon 5 is an open-world racing video game developed by Playground Games and published by Xbox Game Studios. Released on November 9, 2021, it is the fifth installment in the Forza Horizon series and the twelfth main entry in the Forza franchise. The game is set in a fictional representation of Mexico, featuring the largest and most diverse map in the series to date, with environments ranging from jungles and beaches to ancient Mayan temples and active volcanoes. Forza Horizon 5 offers a rich and immersive open-world experience where players can freely explore the map, participate in multiplayer races, and complete various challenges. The game includes a dynamic weather system and seasonal changes that affect the different biomes uniquely. Players can customize their cars extensively, including liveries, engine swaps, and body kits. The game also supports ray tracing for cars in the Forzavista mode. While Forza Horizon 5 is not natively available for macOS, there are several methods to play the game on a Mac. Among the latest available methods is using Crossover with Game Porting Toolkit 2, that allows to run Windows games on Mac and supports high-end games. Another way is to use cloud gaming services, such as Xbox Cloud and Geforce Now. Finally, if you have Intel-based Mac computer you can install Windows via BootCamp and install the game like on a regular PC.

How to remove Powz Ransomware and decrypt .powz files

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Powz Ransomware is a variant of the STOP/Djvu ransomware family, known for encrypting files on infected systems and demanding a ransom for their decryption. This ransomware appends the .powz extension to the filenames of encrypted files, rendering them inaccessible to the user. The primary goal of Powz ransomware is to extort money from victims by holding their data hostage until a ransom is paid. Once Powz ransomware infects a system, it scans for files to encrypt. It uses the Salsa20 encryption algorithm, which, while not the strongest, still provides a significant challenge for decryption without the proper key. For example, document.docx becomes document.docx.powz. After encrypting the files, Powz ransomware creates a ransom note named _readme.txt in each folder containing encrypted files. This note provides instructions for contacting the attackers via email (support@fishmail.top or datarestorehelp@airmail.cc) and details the ransom amount, which ranges from $490 to $980, depending on how quickly the victim contacts the attackers. The note also offers to decrypt one file for free as proof that decryption is possible.

How to remove Kkll Ransomware and decrypt .kkll files

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Kkll Ransomware is a malicious program that belongs to the Djvu ransomware family. It is designed to encrypt files on the victim's computer, rendering them inaccessible, and then demands a ransom for their decryption. This type of ransomware is particularly insidious because it not only locks users out of their files but also pressures them into paying a ransom to regain access. Once Kkll ransomware infects a system, it scans for various file types, including images, documents, and videos, and encrypts them. The encrypted files are then appended with the .kkll extension. For example, a file named photo.jpg would be renamed to photo.jpg.kkll after encryption. Kkll ransomware uses sophisticated encryption algorithms to lock files. The exact encryption method is not always disclosed, but it typically involves strong encryption standards that are difficult to break without the decryption key. The ransomware generates a unique key for each victim, which is required to decrypt the files. After encrypting the files, Kkll ransomware creates a ransom note named _readme.txt in all affected folders. This note informs the victim that their files have been encrypted and provides instructions on how to pay the ransom to obtain the decryption key. The ransom note typically includes a statement that the files have been encrypted and can only be decrypted with a unique key, the ransom amount (usually $980, but can be reduced to $490 if the victim contacts the attackers within 72 hours), instructions to send an email to the provided addresses (e.g., helpmanager@mail.ch and restoremanager@airmail.cc) to get further instructions, and an offer to decrypt one file for free as proof that decryption is possible.

How to play Destiny 2 (The Final Shape) on Mac

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Destiny 2 is a first-person shooter (FPS) with massively multiplayer online (MMO) elements developed by Bungie. Released in 2017, the game is set in a mythic science fiction world where players, known as Guardians, wield powerful abilities derived from a mysterious force called the Light. Guardians are tasked with protecting Earth's last safe city from various alien races and the encroaching Darkness. Players can choose from three classes: Titan, Hunter, and Warlock, each with unique abilities and playstyles. Each class has multiple subclasses that offer different abilities and supers, such as Solar, Arc, Void, and Stasis. The game features a variety of activities, including story missions, strikes, raids, player-versus-player (PvP) modes, and more. Destiny 2 is known for its extensive loot system, where players collect weapons, armor, and other gear to enhance their characters. Destiny 2 is not natively supported on macOS. However, there are a few ways to play it on a Mac. One option is to use popular cloud gaming service Boosteroid or Nvidia's game-streaming service, GeForce Now, which allows you to play Destiny 2 on a Mac through a browser or the GeForce Now app. This method requires a stable internet connection and a compatible controller. Another option is to install Windows on your Mac using Boot Camp and then run Destiny 2 as you would on a Windows PC. Using Crossover with Game Porting Toolkit 2 is also an option, that allow to run the game on powerful M Pro chips.