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Tutorials

Useful tutorials on various PC troubleshooting topics. Video tutorials.

How to remove Dkq Ransomware and decrypt .dkq files

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Dkq Ransomware is a malicious program that belongs to the notorious Dharma ransomware family. It is designed to encrypt files on infected computers, rendering them inaccessible to the user until a ransom is paid. This ransomware appends the .dkq extension to the encrypted files, along with a unique ID and the cybercriminals' email address. The new file name format includes the original file name, a unique ID, the attackers' email address, and the ".dkq" extension. For example, a file named document.docx might be renamed to document.docx.id-67RTA8W4.[dkqcnr@cock.li].dkq. After encryption, Dkq Ransomware creates a ransom note in a text file named info.txt and displays a pop-up window with further instructions. The note informs victims that their files have been encrypted and provides instructions on how to contact the attackers to pay the ransom, usually in Bitcoin. The note also warns against using third-party decryption tools or modifying the encrypted files, as this could result in permanent data loss. Dkq Ransomware uses strong encryption algorithms, typically a combination of RSA and AES, to lock files. This method ensures that decryption without the corresponding decryption key is virtually impossible.

How to play Counter-Strike 2 on Mac

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Counter-Strike 2 is a free-to-play tactical first-person shooter developed and published by Valve, released on September 27, 2023. It is the fifth entry in the Counter-Strike series and serves as an updated version of Counter-Strike: Global Offensive (CS:GO). The game is available on Windows and Linux platforms, but not on macOS. Counter-Strike 2 is built on the Source 2 engine, offering improved graphics and updated maps from Global Offensive. The game also features a new server architecture that enhances the responsiveness of player actions, regardless of tick rate. Unfortunately, Counter-Strike 2 does not officially support macOS. Valve has discontinued support for macOS, citing the low percentage of active CS:GO players on the platform as a reason. This decision aligns with Valve's move to discontinue support for older hardware and operating systems, including DirectX 9 and 32-bit systems. While Counter-Strike 2 is not natively supported on macOS, Mac users can still play the game using third-party solutions like CrossOver. CrossOver allows Mac users to run Windows applications, including Counter-Strike 2, without needing a separate Windows installation. This method has been demonstrated to work on both Intel and Apple Silicon Macs running macOS Ventura and Sonoma. Alternatively, gamers can use the power of cloud computing with cloud services Boosteroid and GeForce Now, that support Counter-Strike 2, however, cloud gaming has some flaws, like connection lag that can be critical in competitive matches. Finally, Intel-mac users with discrete graphics can just install Windows on Mac via BootCamp. Let's dive in to the details.

How to play Chained Together on Mac

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Chained Together is a cooperative 3D platformer developed by Anegar Games, released on June 19, 2024. The game has quickly gained popularity due to its unique gameplay mechanics, where players are literally chained to each other as they navigate through various challenging environments to escape from hell and reach heaven. The game can be played solo or in co-op mode with up to four players, requiring perfect synchronization to overcome obstacles and puzzles. The realistic chain physics add a unique twist to the gameplay, making it a core element that interacts with the environment and affects movement. "Chained Together" has become a viral sensation for several reasons. The unique co-op mechanics, where players are physically chained to each other, add a challenging and entertaining twist to the gameplay. The game's chaotic and humorous nature makes it ideal for streaming, and popular streamers on platforms like Twitch have contributed to its rapid rise in popularity. The game combines elements from popular titles like "Only Up" and "Human Fall Flat," offering a mix of platforming and puzzle-solving that appeals to a wide audience. It has received "Very Positive" reviews on Steam, further boosting its credibility and attractiveness to new players. Additionally, the game is affordable, with a low entry price and an additional launch discount, making it accessible to a broad audience.

How to play Banana (clicker) on Mac

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Banana is a free-to-play clicker game on Steam that has gained significant popularity since its release in April 2024. The game involves clicking on an image of a banana to increase a counter, with the primary objective being to collect banana drops that can be traded on the Steam Marketplace. Despite its simplistic gameplay, which involves merely clicking a static image without any vibrant animations or sound effects, the game has become one of the most popular titles on Steam, even surpassing well-known games like GTA V and Rust in daily user counts. The game's popularity can be attributed to several factors. Firstly, its simplicity and accessibility make it appealing to a wide audience, including those who may not typically engage in more complex games. Secondly, the integration with the Steam Marketplace allows players to trade banana drops, some of which can be quite valuable, creating a speculative market where players hope to profit from rare drops. Additionally, the game's minimal resource demands have led to widespread use of bots, with some users running multiple accounts to farm rare drops, further inflating the player count. However, the game has also faced controversies. A significant portion of the player base consists of bots, raising concerns about the game's sustainability and fairness. The speculative nature of the marketplace has drawn comparisons to cryptocurrencies and pyramid schemes, with some players viewing it as a get-rich-quick scheme. Moreover, one of the developers, Theselions, was previously involved in a Bitcoin scam, leading to their departure from the team. However, currently, Banana is only available for Windows and SteamOS. Learn how to run it on macOS.

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.