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Tutorials

Useful tutorials on various PC troubleshooting topics. Video tutorials.

How to fix MEMORY_MANAGEMENT BSoD error in Windows 11/10

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A Blue Screen of Death (BSoD) can occur when Windows detects a critical fault deep in its system processes. One such BSoD is the MEMORY_MANAGEMENT error, which typically hints at problems with how your system reads, writes, or stores data in memory. This error may result from faulty drivers, malfunctioning RAM, outdated Windows updates, or even malware affecting memory processes. It often appears randomly, making it particularly frustrating for PC owners who rely on stable performance. In many cases, the issue may stem from corruption in system files or registry data that interrupts normal memory operations. Hardware issues, such as an incorrectly seated RAM stick or failing motherboard modules, can also trigger the error. Software conflicts, including resource-heavy or poorly optimized programs, sometimes contribute to this BSoD. Another possible cause is a virus or malware infection, which can disrupt memory allocation. In rare cases, incorrect overclocking settings and power surges can trigger this error. Regardless of the cause, resolving the error quickly is crucial to prevent damage to system files and potential data loss. Rest assured, there are proven methods to tackle the error effectively and keep your computer stable again.

How to remove Bert Ransomware and decrypt .encryptedbybert files

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Bert Ransomware is a strain of malicious software designed to encrypt files on a victim's computer, rendering them inaccessible without a decryption key. This type of ransomware appends the file extension .encryptedbybert to each of the affected files, altering their original filenames into a unique encrypted format. The encryption process employed by Bert is typically quite robust, often using advanced algorithms that make decryption without the proper key virtually impossible. Upon encrypting the files, Bert leaves a ransom note, titled .note.txt, in each directory containing encrypted files. This note serves as a communication tool from the attackers, detailing the compromised nature of the victim's files and providing instructions for contacting the cybercriminals with the intent of obtaining the decryption key. The attackers often exhort victims to reach out via specified communication methods, emphasizing that payment is necessary to recover access to their data.

How to remove Mammon Ransomware and decrypt .aaabbbccc files

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Mammon Ransomware is a type of malicious software categorized under the ransomware family, which works by encrypting the victim's files and subsequently demanding a ransom for file decryption. This ransomware is notorious for appending its encrypted files with extensions, specifically ending in .aaabbbccc. Victims will notice their files transformed as original names are suffixed with the attackers' email, a unique ID, and the said extension. For instance, a file named 1.jpg could appear as 1.jpg.email-[example@gmail.com]id-[XXXXX].aaabbbccc post-infection. Utilizing powerful encryption algorithms, typically either symmetric or asymmetric cryptography, this ransomware makes decryption challenging without access to the unique key generated during encryption. Upon infiltration, howtoDecrypt.txt - a ransom note - materializes in the system, informing the victims of their locked files. The note usually appears in the directories containing encrypted files, providing instructions on how to pay the ransom and contact the cybercriminals via email or Telegram for decryption.

How to stop “DocuSign – Secure Document Received” e-mail spam

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DocuSign - Secure Document Received email spam is a phishing scam that masquerades as a legitimate notification from the popular electronic signature service, DocuSign. Such emails typically claim that the recipient has received a secure document requiring review and signature, enticing users to click on a link that leads to a fraudulent website designed to harvest personal information. These spam campaigns often infect computers through deceptive tactics, where users are tricked into clicking malicious links or downloading infected attachments, such as executable files or documents that prompt macro-enabled actions. Once the recipient interacts with these harmful elements, malware can be downloaded onto their device, allowing cybercriminals to steal sensitive data, access online accounts, or even deploy additional malicious software. This type of social engineering exploits the urgency and trust associated with legitimate services, making it crucial for users to exercise caution and verify the authenticity of unexpected emails. By being vigilant and employing robust antivirus solutions, individuals can better protect themselves from the risks associated with such spam campaigns.

How to stop “Signed Cloud Document” e-mail spam

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Signed Cloud Document email spam refers to a deceptive phishing campaign that masquerades as a notification about a supposedly secured document that a recipient has received. These emails often contain urgent language and a call-to-action, prompting users to click on a link to access the document, which typically leads to a phishing site. Once users are redirected, they are encouraged to enter their email login credentials, providing cybercriminals with sensitive information. Spam campaigns can infect computers by distributing malicious files as email attachments or through links embedded in the messages. When recipients inadvertently open these attachments or click on the links, malware can be downloaded onto their systems, potentially leading to unauthorized access, data theft, or even complete system compromise. Commonly, these malicious files can take the form of documents, executables, or scripts that require user interaction to activate the infection. Consequently, it is essential for users to exercise extreme caution when dealing with unsolicited emails and to utilize reliable security software to protect their devices from potential threats.

How to stop “Selling And Lending Cryptocurrencies” e-mail spam

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Selling And Lending Cryptocurrencies email spam is a deceptive scheme designed to lure recipients into fraudulent cryptocurrency transactions, where scammers promise easy buying, selling, or lending of cryptocurrencies while aiming to steal sensitive information or funds. These emails often claim to represent a legitimate service that allows users to receive coins into their wallets before making any payment, creating a false sense of security. Spam campaigns can infect computers through various tactics, primarily by incorporating malicious attachments or links that contain malware. When unsuspecting users open these attachments or click on the links, malware can be automatically downloaded onto their systems, often without their knowledge. In some cases, these malicious emails may also leverage social engineering to manipulate recipients into enabling macros or executing harmful scripts. As a result, users may unknowingly compromise their personal data, financial information, or grant unauthorized access to their devices, leading to potentially significant security breaches. Therefore, it is crucial to exercise caution when dealing with unsolicited emails, especially those related to financial transactions or investments.

How to play Clair Obscur: Expedition 33 on Mac

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Clair Obscur: Expedition 33 is a captivating RPG that intertwines a poignant narrative with engaging turn-based combat. Set in a world where humanity faces a collective terminal diagnosis, the game explores themes of loss, grief, and the human condition against a fantastical backdrop. The story begins 67 years after a cataclysmic event called the Fracture, which left the Continent shattered and its last inhabitants residing in the surreal city of Lumière. Players join an expedition to save humanity from an ominous entity known as the Paintress, who has been counting down to extinction. The game offers a unique combat system that combines traditional JRPG mechanics with reactive, parry-heavy action, demanding precision and focus akin to an action game. Its well-developed characters and emotionally charged storyline are brought to life by a talented voice cast, including Charlie Cox and Andy Serkis, adding depth and authenticity to its narrative. Visually, the game is stunning, with dreamlike locales and a soundtrack that blends traditional and contemporary styles. While the exploration aspect may feel linear, the dynamic combat and memorable boss fights make up for it, offering players thrilling strategic challenges. The game's popularity is driven by its imaginative reinterpretation of familiar mechanics and its heartfelt storytelling. For Mac users, it is important to note that while the game is primarily available for PC, running it on a Mac might require additional software such as a Windows emulator or compatibility layer like Wine, depending on the system requirements and availability of a native Mac version.
SYSTEM_THREAD_EXCEPTION_NOT_HANDLED BSoD error

How to fix SYSTEM_THREAD_EXCEPTION_NOT_HANDLED BSoD error in Windows 11/10

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Encountering the SYSTEM_THREAD_EXCEPTION_NOT_HANDLED error on your Windows 11 or 10 PC can be alarming, as it often leads to the infamous Blue Screen of Death (BSoD). This error typically means that a system thread in Windows generated an exception that the error handler did not catch. Most commonly, this problem arises due to corrupted, outdated, or incompatible drivers, but it can also be triggered by faulty hardware, system file corruption, or excessive memory load. The error can cause your computer to enter a restart loop, making it difficult to access Windows normally. It may be accompanied by a specific driver file name (such as atikmdag.sys, nvlddmkm.sys, or igdkmd64.sys), which hints at the device causing trouble. Malfunctioning graphics or network drivers are frequent culprits, especially after recent updates or hardware changes. In some cases, incompatible or faulty RAM and even malware infections can contribute to the issue. This error can interrupt your workflow, and if left unresolved, it can potentially lead to data loss. That’s why it’s crucial to address the error promptly and thoroughly. Fortunately, there are several effective methods to fix this error and get your system running smoothly again. By following these troubleshooting steps, you can resolve the issue and help prevent future occurrences.