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Tutorials

Useful tutorials on various PC troubleshooting topics. Video tutorials.

How to remove ShrinkLocker Ransomware and decrypt your files

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ShrinkLocker Ransomware emerged on the landscape in April-May 2024 and has been a significant concern for security experts. This malicious program uses a combination of AES and RSA algorithms to encrypt user files, making them inaccessible without a decryption key. Interestingly, ShrinkLocker does not add specific file extensions to the encrypted files, which can make it more challenging to identify. Instead, it renames the system disk with an email address through BitLocker, urging victims to contact the attackers for decryption instructions. The ransom note associated with ShrinkLocker is not a conventional text file or document. Instead, the ransom note is a new sign that appears on the system disk in the form of an email address. This detail implies that the ransomware primarily targets administrators who may overlook this change without booting into a recovery environment.

How to remove Labour Ransomware and decrypt .labour files

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Detected during a malware sample examination on VirusTotal, Labour Ransomware is a type of cyber malicious software that encrypts files on infected systems, effectively taking them hostage. Upon encryption, it appends the .labour extension to the original file names, transforming files like 1.jpg into 1.jpg.labour. Victims are alerted to the encryption through a ransom note created as a text file named README.txt, typically placed in prominent directories. The note demands the victim email the attacker (often to email addresses like bfe1234@yahoo.com) and provide a unique ID alongside a private IP address. Additionally, it threatens the publication of sensitive files on deep web forums if the ransom isn't paid promptly. Generally, paying the ransom is not advisable as attackers frequently fail to provide legitimate decryption tools even after payment.

How to remove Wikipedia Ransomware and decrypt .wikipedia files

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Wikipedia Ransomware is a type of malicious cryptovirus that targets individual and organizational data by encrypting files and demanding a ransom for decryption. It appends the .wikipedia extension to the names of the encrypted files, rendering them inaccessible without the unique decryption key. This ransomware often uses a robust combination of encryption algorithms, such as AES (Advanced Encryption Standard) and RSA (Rivest-Shamir-Adleman) to secure the files, making it extremely difficult to decode the data without the proper decryption key. Victims typically find a how_to_decrypt_files.txt file within affected directories, which serves as the ransom note. This note provides instructions on how to pay the ransom, usually in Bitcoin, and contains threats that further attempts to decrypt the files without following the cybercriminals' guidelines may result in permanent data loss.

How to fix CrowdStrike BSoD (Blue Screen of Death) error in Windows 10/11

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Blue Screen of Death (BSOD) error caused by CrowdStrike software is linked to a recent update of the CrowdStrike Falcon Sensor. The error manifests as critical system failures, leading to sudden shutdowns or continuous reboot cycles (boot loops) on affected systems. Specific error messages reported include PAGE_FAULT_IN_NON_PAGED_AREA, CRITICAL_PROCESS_DIED, and SYSTEM_THREAD_EXCEPTION_NOT_HANDLED. The BSOD error is primarily caused by a faulty file named csagent.sys associated with the CrowdStrike Falcon Sensor. This file leads to critical system failures, resulting in sudden shutdowns or continuous reboot cycles (boot loops) on affected systems. The BSOD error predominantly affects Windows operating systems, including Windows 10 and Windows 11. The issue has had a global impact, affecting numerous industries such as banking, airlines, retail, and broadcasting. Reports of affected systems have come from various regions, including the United States, European Union, Australia, New Zealand, India, and the Czech Republic.

How to remove Ursq Ransomware and decrypt .ursq files

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Ursq Ransomware is a sophisticated and malicious program categorized under the ransomware-type family known as Makop. This insidious software encrypts various file types on the infected system, rendering them inaccessible until a ransom is paid. Victims will notice that their once-accessible files now bear the extension .ursq, appended to their original names. For instance, a file initially labeled as document.txt would appear as document.txt.[uniqueID].[email].ursq. Utilizing complex cryptographic algorithms, this ransomware ensures that data remains locked away unless the cybercriminals' decryption keys are obtained, making unauthorized decryption nearly impossible. Once encryption is complete, Ursq creates a ransom note named +README-WARNING+.txt on the affected device, usually placed in every directory containing encrypted files. This note provides instructions on how victims can pay the ransom to retrieve their data, further warning them against utilizing third-party recovery tools or antivirus software as such actions may corrupt the encrypted files beyond repair.

How to play It Takes Two on Mac

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It Takes Two is a co-op action-adventure game developed by Hazelight Studios and published by Electronic Arts. The game uniquely requires two players to work together, playing as a couple on the brink of divorce who are transformed into dolls by a magic spell. Players must navigate through fantastical, intricately designed levels, leveraging each character's unique abilities to solve puzzles, defeat enemies, and overcome various obstacles. Its gameplay is highly varied, switching between platforming, racing, and even shooting mechanics, ensuring that players are constantly engaged and challenged. The narrative is heartfelt and humorous, exploring themes of love, collaboration, and family, which has resonated with a wide audience. This emotional depth, combined with innovative gameplay mechanics, has contributed significantly to the game's popularity. Critics and players alike have praised its creativity, storytelling, and the seamless integration of cooperative play. Although It Takes Two is not natively supported on Mac, enthusiasts can still enjoy it using cloud gaming services or by setting up a Windows partition via Boot Camp. These methods, while not as straightforward as a native application, provide viable alternatives for Mac users eager to experience this captivating game.
tom clancy's rainbow six siege on mac

How to play Tom Clancy’s Rainbow Six Siege on Mac

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Tom Clancy's Rainbow Six Siege is a tactical first-person shooter that has captivated gamers with its intense, strategy-driven gameplay. Players choose from a roster of unique operators, each with specialized abilities and gadgets, to engage in team-based matches where cooperation and precise planning are key to victory. The game features a variety of modes, including bomb defusal, hostage rescue, and secure area, each requiring distinct tactics and team coordination. The destructible environments add another layer of strategy, allowing players to breach walls, floors, and ceilings to create new lines of sight or surprise their opponents. Its continuous updates and seasonal content keep the game fresh and engaging, while a strong emphasis on competitive play has fostered a thriving esports scene. The popularity of Rainbow Six Siege can be attributed to its depth of gameplay, the necessity for teamwork, and the constant evolution brought by new operators and maps. Unfortunately for Mac users, running Rainbow Six Siege natively on macOS is not an option, as the game is not officially supported. However, alternative methods such as using Boot Camp to install Windows on a Mac or cloud gaming services might provide viable solutions for those eager to join the action.

How to stop “Your personal data has leaked due to suspected harmful activities” e-mail...

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Your personal data has leaked due to suspected harmful activities email spam is a type of sextortion scam that attempts to intimidate recipients into paying a ransom, often in the form of cryptocurrency, by falsely claiming that their device has been hacked and that private or compromising information will be made public. These scams exploit psychological manipulation, creating urgency and fear to coerce victims into compliance. Spam campaigns typically infect computers through malspam, which involves sending malicious emails to a large number of recipients. These emails often contain harmful attachments or links that, when opened, download malware onto the victim's device. Once infected, the malware can steal sensitive data, spy on activities, or even give attackers remote control over the system. Users might be tricked into clicking these links or downloading attachments by the convincing nature of the email, which often impersonates legitimate entities or uses alarming messages. To prevent such infections, it is crucial to use reliable antivirus software, avoid opening suspicious emails, and keep all systems updated.