Error Codes Index

A comprehensive index of Windows error codes, their meanings, and how to fix them.

0x80004005

Fix: Windows Autopilot Hybrid Azure AD Join Timeout 0x80004005

A comprehensive guide to fixing the 0x80004005 error during Windows Autopilot Hybrid Azure AD join deployments.

0x8004de40

Fix OneDrive Error 0x8004de40 for Work or School Accounts

Troubleshoot OneDrive Can't sign in error 0x8004de40 or 0x8004de88 on enterprise Windows devices by checking TLS, proxy inspection, Microsoft 365 endpoints, sync client state, and tenant sign-in evidence.

0x800705B4

Fix Autopilot Securing Your Hardware Failed 0x800705B4

Troubleshoot Autopilot Securing your hardware failed 0x800705B4 by checking TPM 2.0, attestation URLs, profile mode, logs, and OOBE timing.

0x800f0922

Troubleshooting Windows 11 May 2026 Security Update Failure (Error 0x800f0922)

The May 2026 Windows security update KB5089549 fails on devices with low EFI System Partition space. Here is how to identify affected devices, fix the ESP, and deploy the update with Intune.

0x80180014

Fix Autopilot Re-Enrollment Error 0x80180014 in Intune

Fix Windows Autopilot error 0x80180014 during re-enrollment by checking blocked device records, MDM restrictions, and device diagnostics.

0x80180028

Fix Intune Device Sync Failures After Conditional Access Policy Changes (Error 0x80180028)

Fix Intune device sync failures after Conditional Access changes by checking enrollment scope, device compliance, MDM URLs, and error 0x80180028.

0x8018002b

Fix Auto MDM Enroll Failed 0x8018002b in Intune GPO Enrollment

Fix Windows Auto MDM Enroll Failed 0x8018002b when Intune GPO auto-enrollment breaks on hybrid joined devices.

0x81039001

Fix Autopilot TPM Attestation Error 0x81039001 During Pre-Provisioning

Troubleshoot Windows Autopilot TPM attestation error 0x81039001, also shown as E_AUTOPILOT_CLIENT_TPM_MAX_ATTESTATION_RETRY_EXCEEDED, during Securing your hardware in pre-provisioning or self-deploying mode.

0x87D1041C

Fix Intune Win32 App Detection Failed 0x87D1041C

Troubleshoot Intune Win32 app installs that finish but report detection failed or 0x87D1041C because the detection rule cannot prove the app is installed.

0x87D1FDE8

Fix Intune Remediation Failed 0x87D1FDE8 for Configuration Profiles

Troubleshoot Intune 0x87D1FDE8 remediation failed errors by checking CSP scope, OS support, assignments, sync state, and device-side MDM logs fast now.

0x87D300C9

Fix Intune Win32 App Timeout 0x87D300C9

Troubleshoot Intune Win32 app deployments that show The unmonitored process is in progress, however it may timeout, error 0x87D300C9, in Company Portal or the Intune admin center.

0xC1900101

Fix Windows 11 24H2 Intune Feature Update Error 0xC1900101

Troubleshoot Windows 11 24H2 feature update rollbacks from Intune when devices fail with 0xC1900101 or phase-specific driver rollback codes.

Common

Common BSOD Error Codes and Fixes

The most common Windows Blue Screen of Death (BSOD) error codes, what they mean, and how to fix them.

Fix

Fix Teams Meeting Add-in Missing from Outlook After New Teams Update

Fix the Teams Meeting Add-in missing from classic Outlook after a New Teams update by checking COM add-ins, LoadBehavior, TeamsMeetingAddin files, and policy blocks.

Fix

Fix Intune Settings Catalog Policy Conflicts in 2026

Fix Intune Settings Catalog policy conflicts by tracing per-setting status, assignment failures, scope, Windows support, and duplicate CSP values.

Fix

Fix Autopilot Hardware Hash Import Error 400 Edm.Binary in Intune

Fix Windows Autopilot hardware hash CSV import error 400 Edm.Binary by validating the hash, headers, encoding, and Intune import workflow.

Fix

Fix Admin Locked Out After MFA Enforcement in Microsoft 365

Recover from a Microsoft 365 admin lockout after MFA enforcement or Conditional Access blocks the admin portal.

Fix

Fix macOS Platform SSO Error 10001 in Intune

Troubleshoot macOS Platform SSO error 10001 in Intune by checking the SSO payload, Company Portal version, profile conflicts, and Entra device registration.

Fix

Fix Intune BitLocker Recovery Key Escrow Failures

Troubleshoot Intune BitLocker recovery key escrow failures by checking Entra join, silent encryption prerequisites, policy conflicts, WinRE, TPM, and RBAC.

Fix:

Fix: Windows 11 25H2 Not Installing via Intune Feature Update Policy

Step‑by‑step troubleshooting guide for the common failure where Windows 11 25H2 never reaches the installation phase when deployed through Intune Feature Update policies.

Troubleshoot

Troubleshoot Windows Autopilot Device Preparation Failures in Intune

Fix Autopilot device preparation failures in Intune by checking enrollment time grouping, app status, scripts, RBAC, and known OOBE issues.

Troubleshooting

Troubleshooting Windows LAPS Password Rotation Failures in Intune

Diagnose and fix Windows LAPS password rotation failures in Intune-managed environments. Covers policy conflicts, backup directory mismatches, and device state issues.