Cybersecurity & Malware

0XC000A000

STATUS_INVALID_SIGNATURE (0XC000A000) Fix Guide

The cryptographic signature is invalid. This usually means a driver, DLL, or boot file is unsigned o...

Intermediate 👁 148 May 27, 2026

0XC000038A

STATUS_ISSUING_CA_UNTRUSTED (0XC000038A) Fix

This error means Windows can't trust the certificate chain for a server you're connecting to. Fix: i...

Intermediate 👁 87 May 27, 2026

0XC00002D6

Fix STATUS_DS_NO_NEST_LOCALGROUP_IN_MIXEDDOMAIN (0xC00002D6) Error

This shows up when you try to add a global group from a trusted domain into a local group during a g...

Intermediate 👁 39 May 27, 2026

0X80093105

Fix ASN1 (0X80093105) Constraint Violated Error Fast

Certificate error 0x80093105 means a corrupted cert store. Fix in 30 seconds with a cert refresh, or...

Intermediate 👁 34 May 27, 2026

0X80092008

CRYPT_E_DELETED_PREV (0X80092008) Certificate Context Deleted Fix

This error means Windows can't find the certificate or CRL it needs because it was deleted. Here's h...

Intermediate 👁 36 May 27, 2026

0X8001012F

CO_E_NOMATCHINGSIDFOUND (0X8001012F) fix: COM security trustee error

COM permissions can't match a user or group SID. Usually happens after account renames or domain mig...

Intermediate 👁 36 May 27, 2026

0X80090324

Fix SEC_E_TIME_SKEW (0X80090324) Clock Skew Error

This error pops up when Windows client and server clocks drift more than 5 minutes apart. Kerberos a...

Intermediate 👁 43 May 27, 2026

0X80092026

CRYPT_E_SECURITY_SETTINGS (0X80092026) Quick Fix

This error means a local security policy or certificate store is blocking your crypto operation. The...

Intermediate 👁 34 May 27, 2026

0X800B0109

Fix CERT_E_UNTRUSTEDROOT (0X800B0109) in 5 Minutes

Certificate chain issued by a root not trusted by this machine. Usually a missing or corrupted root ...

Intermediate 👁 115 May 27, 2026

0X800F0238

SPAPI_E_SCE_DISABLED 0X800F0238 Fix on Embedded Windows

This error hits when trying to install drivers or security tools on embedded Windows. The SCE APIs a...

Intermediate 👁 47 May 27, 2026

0X80090325

SEC_E_UNTRUSTED_ROOT (0x80090325) — fix when TLS cert chain breaks

Happens when Windows can't trust a server's root CA cert. Common after proxy inspection, broken PKI,...

Intermediate 👁 295 May 27, 2026

0X80090007

NTE_BAD_VER (0x80090007): Bad version of provider

Microsoft's NTE_BAD_VER error means the Windows cryptographic provider version is wrong. Usually a b...

Intermediate 👁 40 May 27, 2026

0X800B0105

Fix CERT_E_CRITICAL (0X800B0105) certificate unknown critical extension

This happens when a website's SSL certificate has an unknown extension marked 'critical'. Windows re...

Intermediate 👁 85 May 27, 2026

0X80030309

STG_E_CSS_SCRAMBLED_SECTOR (0X80030309) — That DVD Won't Read? Here's Why

This error means Windows can't read a copy-protected DVD because the sector is encrypted. Usually a ...

Beginner 👁 67 May 27, 2026

0X000000E1

Fix ERROR_VIRUS_INFECTED (0X000000E1): File Blocked by Defender

Windows blocks a file it thinks is infected. You've got a false positive or a real threat. Here's ho...

Intermediate 👁 80 May 27, 2026

0XC000010C

STATUS_NO_GUID_TRANSLATION (0XC000010C) Fix – File Server Crash

This error hits Windows file servers when a GUID can't be mapped to a file path. Corrupt volume GUID...

Intermediate 👁 43 May 27, 2026

0X8009310C

Fix ASN1 bad choice value (0X8009310C) in 3 steps

This error hits during Windows updates or certificate operations. It means a corrupted ASN.1 structu...

Intermediate 👁 33 May 27, 2026

0X80092012

Fix CRYPT_E_NO_REVOCATION_CHECK 0X80092012 in Windows

This error means Windows can't check if a certificate is revoked. The quick fix is disabling revocat...

Intermediate 👁 113 May 27, 2026

0XC0000445

Fix SMB error 0XC0000445: encrypted file conflict

SMB client hits STATUS_CS_ENCRYPTION_FILE_NOT_CSE when trying to access a file marked as encrypted b...

Intermediate 👁 36 May 27, 2026

0XC01E0503

STATUS_GRAPHICS_OPM_INVALID_ENCRYPTED_PARAMETERS (0xC01E0503) Fix

This error means HDCP or DRM handshake failed between your GPU and display. Usually a cable issue or...

Beginner 👁 38 May 27, 2026

0X000035EA

Fix ERROR_IPSEC_IKE_ATTRIB_FAIL (0X000035EA) in Windows

The IKE security attributes mismatch between your VPN client and server. Here's how to fix it fast....

Intermediate 👁 41 May 27, 2026

0XC0000603

STATUS_IMAGE_CERT_REVOKED (0xC0000603) – File Signature Revoked

This error means Windows blocked a file because its digital certificate was revoked. Usually a drive...

Intermediate 👁 63 May 27, 2026

0X800B0112

CERT_E_UNTRUSTEDCA (0x800B0112) Fix That Actually Works

That certificate error means Windows doesn't trust the CA. Here's how to fix it without chasing ghos...

Intermediate 👁 116 May 27, 2026

0X8009100C

CRYPT_E_CONTROL_TYPE (0X8009100C) fix – invalid control type on Win10/11

Shows up during certificate enrollment or smartcard setup. The CSP or KSP expects a specific control...

Intermediate 👁 32 May 27, 2026