Cybersecurity & Malware

Facebook account hacked with 2FA on — what broke and how to fix it

Two-factor authentication doesn't stop session hijacking or recovery email exploits. Here's the real...

Intermediate 👁 814 May 29, 2026

Stop Chrome pop-up ads: adware removal guide (2025)

Chrome keeps showing pop-up ads? It's usually push notification spam or a browser hijacker. Here's h...

Intermediate 👁 109 May 29, 2026

0X00001785

Fix ERROR_CS_ENCRYPTION_FILE_NOT_CSE (0X00001785) Fast

This error means Windows couldn't encrypt a file because it's not marked for encryption under Contro...

Intermediate 👁 40 May 29, 2026

0XC000041A

STATUS_DS_DOMAIN_NAME_EXISTS_IN_FOREST Fix: 0xC000041A

This error means the domain name you're trying to trust already exists somewhere in the forest. Usua...

Intermediate 👁 50 May 29, 2026

0XC000042D

STATUS_NO_SECURITY_CONTEXT (0XC000042D) – Real Fix for a Tricky Security Error

This error hits when Windows can't verify a process's security token—usually after a dodgy driver in...

Intermediate 👁 61 May 29, 2026

Kill Locky ransomware and recover your files

Locky encrypts your files and demands a ransom. Here's how to remove it and try to get your data bac...

Intermediate 👁 61 May 29, 2026

0X80090018

Fix NTE_PROV_TYPE_ENTRY_BAD (0X80090018) in 3 Steps

This error means Windows can't read a registered cryptographic provider. Usually from a corrupted CN...

Intermediate 👁 40 May 29, 2026

0X0000177D

EFS Blob Too Big: Fix ERROR_EFS_ALG_BLOB_TOO_BIG (0X0000177D)

This error hits when Windows Encrypting File System can't store a key blob—usually during backup or ...

Intermediate 👁 35 May 29, 2026

0XC0000403

Fix STATUS_USER_DELETE_TRUST_QUOTA_EXCEEDED (0xC0000403)

This error means you've hit a hidden limit on deleting trust relationships in Active Directory. Here...

Intermediate 👁 47 May 29, 2026

0X80090303

Fix SEC_E_TARGET_UNKNOWN (0x80090303) Fast

SEC_E_TARGET_UNKNOWN means Kerberos can't find the server you're trying to reach. Here's how to fix ...

Intermediate 👁 50 May 29, 2026

0X000000E2

ERROR_VIRUS_DELETED (0x000000E2) Fix – File Blocked by Security

Windows blocks a file it thinks has a virus. Common cause: overactive antivirus or corrupted system ...

Intermediate 👁 36 May 29, 2026

0x000000EF

Fix 0x000000EF BSOD after KB5003214 PrintNightmare patch

KB5003214 broke the Print Spooler service for some systems, causing a Critical Process Died crash. T...

Intermediate 👁 37 May 29, 2026

0x8031004B

BitLocker asks for recovery key after TPM firmware update — fix for error 0x8031004B

This fix stops BitLocker from prompting for a recovery key after a TPM firmware update. You suspend ...

Intermediate 👁 45 May 29, 2026

0X00002149

Fix ERROR_DS_HAVE_PRIMARY_MEMBERS (0X00002149) in AD

This error pops up when you try to convert a security group with primary members to a distribution g...

Intermediate 👁 36 May 29, 2026

Ransomware in progress: Isolate infected machines now

Ransomware spreading? Cut the network cable first, then disable SMB and RDP. These three steps stop ...

Intermediate 👁 37 May 29, 2026

CryptoLocker Ransomware: Files Encrypted, Bitcoin Demanded

CryptoLocker encrypts your files and demands Bitcoin. The real fix is restoring from backup — paying...

Intermediate 👁 45 May 29, 2026

0X80010124

Fix CO_E_FAILEDTOGETSECCTX (0x80010124) Security Context Error

This DCOM error usually means a user account or permission issue in the Component Services. Here's h...

Intermediate 👁 32 May 29, 2026

Mimikatz credential dumping: detect and stop it fast

Mimikatz dumps passwords from LSASS memory — here's how to detect it and lock it down. Three fixes, ...

Intermediate 👁 35 May 29, 2026

0X8010006A

Fix SCARD_W_SECURITY_VIOLATION (0X8010006A) Fast

Security violation when accessing a smart card. Usually a driver or reader issue. Here's how I fix i...

Intermediate 👁 34 May 29, 2026

Trojan:Script/Wacatac.B!ml

Trojan:Script/Wacatac.B!ml stuck in Windows Defender scans? Here's the fix

Wacatac.B!ml won't clear? It's often hiding in browser caches or temp folders. Here's how to kill it...

Intermediate 👁 43 May 29, 2026

0X0000177E

EFS Error 0X0000177E: Partition Doesn't Support Encryption

This pops up when you try to encrypt files on a drive that doesn't support EFS. Usually a FAT32 part...

Beginner 👁 36 May 29, 2026

Cloudflare R2 bucket exposing private files: step-by-step fix

You uploaded files to R2 but they're public when they shouldn't be. Here's how to lock them down in ...

Intermediate 👁 79 May 29, 2026

0XC00D2786

NS_E_DRM_UNABLE_TO_CREATE_CERTIFICATE_OBJECT 0XC00D2786 Fix

A DRM certificate creation failure that usually hits after a Windows update or software reinstall. H...

Beginner 👁 34 May 29, 2026

0X80090023

NTE_TOKEN_KEYSET_STORAGE_FULL (0X80090023) Fix: No Space on Security Token

That security token's keyset storage is full. This crops up when your TPM or smart card runs out of ...

Intermediate 👁 34 May 29, 2026