Windows Errors

0X000020F5

Fix ERROR_DS_DRA_INVALID_PARAMETER (0x000020F5) in AD replication

This Active Directory error means a replication partner sent a bad parameter. The fix is usually a m...

Intermediate 👁 22 May 26, 2026

0X8009480D

CERTSRV_E_SUBJECT_UPN_REQUIRED (0x8009480D) quick fix

This error means the certificate template demands a UPN in the SAN, but the user or computer object ...

Intermediate 👁 34 May 26, 2026

0XC000007C

Fix STATUS_NO_TOKEN (0XC000007C) Token Reference Error

This error means Windows can't find a security token for a process or thread. Usually caused by a co...

Intermediate 👁 36 May 26, 2026

0X8004130A

SCHED_E_TASK_NOT_READY (0X8004130A) Fix — Missing Task Properties

This error means a scheduled task is missing required properties. Here's how to fix it fast and why ...

Intermediate 👁 26 May 26, 2026

0XC00D006A

Fix MCMADM_E_REGKEY_NOT_FOUND (0XC00D006A) Fast

This error means Windows Media Center can't find a registry key. I'll show you the quick fix and why...

Intermediate 👁 21 May 26, 2026

0X000002AD

0x000002AD Registry Hive Recovered: What It Means & Fixes

Windows says a registry hive was corrupted but recovered. This usually means disk or power issues. H...

Intermediate 👁 27 May 26, 2026

0X00000434

Fix ERROR_BOOT_ALREADY_ACCEPTED (0x00000434) on Windows

Your boot config is stuck marking the current boot as last-known-good. No changes needed—this is cos...

Beginner 👁 36 May 26, 2026

0X0000091C

Fix 0X0000091C Printer Sharing Error Fast

This error pops up when Windows won't share a printer. Usually a corrupted print spooler or SMB 1.0 ...

Intermediate 👁 30 May 26, 2026

0X000021A1

Fixing ERROR_DS_CANT_MOVE_APP_QUERY_GROUP (0x000021A1)

This error means you're trying to move a query-based application group across domains. It's not allo...

Intermediate 👁 26 May 26, 2026

0XC000A013

STATUS_PROTOCOL_NOT_SUPPORTED (0XC000A013) – Quick Fix for Windows Pros

Error 0XC000A013 means your local machine is missing a required network protocol. Usually hit when S...

Intermediate 👁 29 May 26, 2026

0X0000206E

Active Directory Replica Add Blocked – Fix Error 0X0000206E

This error pops up when you try to add a domain controller replica but AD says 'not now'. Usually a ...

Intermediate 👁 21 May 26, 2026

0X00001AA2

Fix ERROR_CANT_RECOVER_WITH_HANDLE_OPEN (0x1AA2)

Windows throws this when you try to recover a file (usually via Volume Shadow Copy or NTFS repair) w...

Intermediate 👁 22 May 26, 2026

0XC014000E

STATUS_ACPI_HANDLER_COLLISION (0XC014000E) Fix

This error means two drivers tried to claim the same ACPI control method. It usually happens after a...

Intermediate 👁 32 May 26, 2026

0XC00D2779

Fix NS_E_DRM_LIC_NEEDS_DEVICE_CLOCK_SET (0xC00D2779)

Windows throws this when syncing protected media to a portable device whose clock is wrong. The DRM ...

Beginner 👁 23 May 26, 2026

0X803000B7

PLA_E_DCS_ALREADY_EXISTS (0x803000B7) fix

Data Collector Set already exists error when starting Performance Monitor. Quick delete or rename fi...

Beginner 👁 25 May 26, 2026

0XC00D278C

Fix NS_DRM_E_MIGRATION_SOURCE_MACHINE_IN_USE (0XC00D278C)

This error pops up when Windows DRM thinks the source PC is still using licenses during migration. Q...

Intermediate 👁 31 May 26, 2026

0X00002117

Fix ERROR_DS_NAME_ERROR_NOT_UNIQUE (0x00002117) in Active Directory

Active Directory name translation fails because the input name matches multiple objects. The fix is ...

Intermediate 👁 23 May 26, 2026

0X80320032

Fix FWP_E_EM_NOT_SUPPORTED (0x80320032) IKE Extended Mode

This error shows up when a Windows VPN connection tries to use Extended Mode (IKE Phase 1), which Wi...

Intermediate 👁 24 May 26, 2026

0XC0262518

Fix ERROR_GRAPHICS_OPM_ALL_HDCP_HARDWARE_ALREADY_IN_USE (0xC0262518)

This error means Windows ran out of HDCP-protected video outputs. Usually from too many monitors or ...

Intermediate 👁 22 May 26, 2026

0XC00D1BE4

NS_E_INVALID_PROFILE_CONTENTTYPE (0XC00D1BE4) Fix

Your media profile is missing required audio or video streams. We'll fix it in three steps, starting...

Intermediate 👁 31 May 26, 2026

0X000005A9

Fix ERROR_INVALID_SHOWWIN_COMMAND (0x000005A9) – Window Show/Remove Error

This error means Windows can't show or hide a window the way you asked. It's usually a corrupt short...

Beginner 👁 23 May 26, 2026

0X00003B64

Fix 0x00003B64: Monitor API Needs MCCS 1.0 Support

This error means your monitor doesn't fully support MCCS 1.0, which the monitor configuration API re...

Intermediate 👁 39 May 26, 2026

0XC00D1093

Fix NS_E_WMPCORE_WMX_LIST_ATTRIBUTE_VALUE_EMPTY

This Windows Media Player error means a playlist has an empty attribute. We'll clean the playlist or...

Beginner 👁 26 May 26, 2026

0X00002045

0X00002045: SORT needs LDAP_SERVER_SORT_OID control

Active Directory query fails when the server lacks the sort control. Usually happens with legacy app...

Intermediate 👁 37 May 26, 2026