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Tutorials

Useful tutorials on various PC troubleshooting topics. Video tutorials.

How to remove AnarchyRansom Ransomware and decrypt .ENCRYPTED files

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AnarchyRansom Ransomware is a malicious program classified under the notorious ransomware category, which targets computers by encrypting data and demanding ransom payments for decryption solutions. When it infiltrates a victim's system, it immediately proceeds to encrypt files, making them inaccessible. This ransomware appends the .ENCRYPTED extension to the compromised files, altering their original filenames and thus rendering them unrecognizable. For example, a document like report.doc becomes report.doc.ENCRYPTED. AnarchyRansom utilizes sophisticated encryption algorithms—either symmetric or asymmetric—to lock the files, making it nearly impossible to reverse the encryption without the unique decryption key held solely by the attackers. Following encryption, AnarchyRansom alters the desktop wallpaper with a demand message and additionally drops a ransom note titled READ-ME!.txt on the victim's desktop. This note warns against using third-party decryption tools and advises immediate contact with the cybercriminals via the provided email, coercing victims into paying the demanded ransom.
VIDEO_SCHEDULER_INTERNAL_ERROR BSoD error

How to fix VIDEO_SCHEDULER_INTERNAL_ERROR BSoD error in Windows 11/10

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Encountering the VIDEO_SCHEDULER_INTERNAL_ERROR error can be a frustrating experience for Windows 11 or 10 users. This Blue Screen of Death (BSoD) typically signals a problem with the video scheduler component of your graphics card driver, which is responsible for managing video data between your operating system and the hardware. The error can indicate a corrupted, outdated, or incompatible graphics driver, but may also stem from system file corruption, malware infections, faulty hardware, or even issues with recent software installations. Sometimes, third-party antivirus software or problematic Windows updates can trigger this stop code. It's most commonly seen when running demanding video tasks such as gaming, streaming, or using graphic-intensive applications. Hardware issues, such as a failing GPU or improperly seated video card, can also be at fault. In rare cases, damage or corruption in the Windows Registry or system files is responsible. The error message itself usually prompts an immediate system restart, but without guidance, it often leads to repeated crashes. Identifying the root cause is key, as the error can result from both software and hardware malfunctions. Fortunately, there are several systematic steps users can take to resolve this issue and restore system stability.

How to stop “Mailbox Failed To Sync” e-mail spam

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Mailbox Failed To Sync email spam is a fraudulent message masquerading as a notification from an email service provider, claiming that the recipient's mailbox has failed to sync due to an SMTP error. This deceptive email often incites urgency by stating that several incoming messages are being blocked, prompting recipients to click a link to view or manage these pending emails. However, the link typically directs users to a malicious website designed to steal personal information, such as login credentials. Spam campaigns like this often infect computers by employing various tactics, including the distribution of malicious attachments or deceptive links. Cybercriminals may attach files that, when opened, execute harmful software, or they might embed links that lead unsuspecting users to sites that automatically download malware. In many cases, infections occur only when users interact with these malicious elements, highlighting the importance of being cautious with unsolicited emails. Ultimately, the consequences of falling for such scams can result in significant data breaches, identity theft, and financial loss.

How to stop “Service Update Notification” e-mail spam

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Service Update Notification email spam refers to deceptive messages designed to trick recipients into revealing sensitive information, such as login credentials, under the guise of a necessary mail server update. These emails typically claim that users must implement an urgent update to avoid service interruptions, enticing them to click on malicious links that lead to phishing websites mimicking legitimate login pages. Cybercriminals behind such spam campaigns exploit various techniques to distribute malware, including embedding malicious links or attachments within the emails. Once a recipient clicks on these links or opens attached files, they inadvertently initiate the download of harmful software onto their devices. Commonly, these attachments can include executable files or documents that require the user to enable macros, further facilitating the infection process. The consequences of falling for these scams can be severe, leading to unauthorized access to personal accounts, financial loss, and identity theft. Remaining vigilant and cautious with incoming emails is crucial in preventing these types of infections.

How to stop “Bitcoin Compensation Program” e-mail spam

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Bitcoin Compensation Program email spam is a deceptive phishing attempt that falsely claims the recipient has received a substantial amount of Bitcoin, enticing individuals to click on malicious links or buttons to accept the supposed transaction. This spam campaign is designed to trick users into revealing sensitive information, particularly cryptocurrency wallet log-in credentials, which can lead to significant financial losses. Cybercriminals leverage these emails, often disguised as legitimate communications, to create a sense of urgency and trust, prompting victims to act without caution. Spam campaigns infect computers primarily through malicious attachments or links embedded within these deceptive messages. When recipients click on these links or open the attachments, they may inadvertently download malware that can compromise their system's security. This malware can range from keyloggers to ransomware, capable of stealing personal information or locking users out of their own files. It is crucial for users to remain vigilant and scrutinize incoming emails to avoid falling victim to such scams, as the consequences can be both financially and emotionally devastating.

How to remove RESOR5444 Ransomware and decrypt your files

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RESOR5444 Ransomware represents a growing category of cyber threats known for encrypting valuable data and demanding payment for decryption. Once active on a system, it encrypts the victim's files, adding extensions composed of five random characters, like .WSnPt, to filenames, signaling the files have been compromised. The ransomware employs sophisticated encryption techniques, either symmetric or asymmetric algorithms, to ensure that decryption without the necessary keys is nearly impossible. After successfully encrypting data, RESOR5444 changes the desktop wallpaper and creates a ransom note titled Readme.txt on the victim's desktop or other locations. This note warns the victim that their files are encrypted and that sensitive data might be leaked online unless a ransom is paid. Cybercriminals behind this ransomware strongly advise against involving third parties and request direct contact for payment instructions.

How to remove Rans0m Resp0nse (R|R) Ransomware and decrypt your files

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Rans0m Resp0nse (R|R) Ransomware, often stylized as Rans0m Resp0nse (R|R), is a formidable variant of ransomware developed using the source code from the notorious LockBit ransomware families. This sophisticated malware encrypts files on the victim's device, rendering them inaccessible by appending a distinctive, randomly generated string of characters as a new extension (e.g., ".RSN6Lzcyg"). These alterations ensure that even recognizing the original file type becomes challenging. For instance, a file named document.pdf may transition to document.pdf.RSN6Lzcyg, symbolizing its encryption status. Employing advanced encryption methods akin to military-grade security, Rans0m Resp0nse (R|R) leverages strong cryptographic algorithms to secure its grip on essential data. After the encryption process, it drops a ransom note in the form of a text file, titled [random_string].README.txt, which appears in every affected folder. This note notifies the victims of the encryption and provides instructions on paying the ransom, usually demanding payment in Bitcoin within a specific time frame to receive the alleged decryption tool.

How to remove Gunra Ransomware and decrypt .ENCRT files

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Gunra Ransomware is a type of malicious software designed to encrypt digital data and demand ransom payments for access restoration. This ransomware appends the file extension .ENCRT to each encrypted file, transforming filenames like document.docx to document.docx.ENCRT, thereby locking users out of their own data. It employs sophisticated encryption algorithms, making decryption without the necessary keys virtually impossible. Once the ransomware has completed the encryption process, it creates a note, the R3ADM3.txt, which is typically placed in affected directories and prominently displayed on the victim's desktop. This ransom note explains the encryption situation, claims the theft of sensitive business data, and outlines the process of contacting the cybercriminals via the Tor network to potentially regain access to compromised files. Victims are often lured into contacting the attackers by the incentive of decrypting some files for free as proof of capabilities, along with a stern warning that delays or non-cooperation will lead to public data exposure.