Database Errors

0X00001AB4

Fix ERROR_TRANSACTION_SCOPE_CALLBACKS_NOT_SET (0x1AB4)

Transaction scope handler isn't initialized. Usually a COM+ or .NET transaction setup issue. Two qui...

Intermediate 👁 31 May 26, 2026

0XC022000D

Fix STATUS_FWP_NO_TXN_IN_PROGRESS (0xC022000D) – Explicit Transaction Error

You called a transaction API outside an explicit transaction. The fix: wrap your code in a BEGIN/COM...

Intermediate 👁 34 May 26, 2026

0XC000011C

Fix STATUS_RXACT_INVALID_STATE (0XC000011C) on Windows

This error means a transactional registry operation hit a dead or corrupt state. We'll reset the KTM...

Intermediate 👁 48 May 26, 2026

0X80110480

Fix COM+ Migration Error 0X80110480 on Windows

COMADMIN_E_MIG_VERSIONNOTSUPPORTED means your COM+ database is too old to migrate. The fix is to reb...

Intermediate 👁 33 May 26, 2026

0X80040154

Fix REGDB_E_CLASSNOTREG (0X80040154) Class Not Registered

This error means Windows can't find a registered COM component. Usually happens when a 32-bit app ru...

Intermediate 👁 187 May 26, 2026

0XC0000227

STATUS_RECOVERY_FAILURE (0XC0000227) - Transaction Recovery Failed

This error appears when Windows can't recover a transaction log after a crash or power loss. It's a ...

Intermediate 👁 75 May 26, 2026

0X00001A39

Fix Transaction Invalid Marshall Buffer Error 0x1A39

The transaction marshall buffer is malformed. Fix is to ensure PushTransaction and PullTransaction c...

Intermediate 👁 37 May 26, 2026

Cannot open user default database. Login failed. Login failed for user '...'

Fix 'Cannot open user default database' Error in SQL Server

This error hits when SQL Server can't access the default database for a login. Usually it's a missin...

Intermediate 👁 71 May 26, 2026

0X00001B92

Fix ERROR_CTX_SHADOW_ENDED_BY_MODE_CHANGE (0X00001B92)

Remote desktop session drops when display mode changes. Fix by disabling color depth switching and f...

Intermediate 👁 40 May 26, 2026

0X8004D00E

XACT_E_NOTRANSACTION (0X8004D00E) — transaction already done

Kicks in when you try to commit or rollback a transaction that's already finished. Usually from nest...

Intermediate 👁 55 May 26, 2026

0XC00A0035

Fix 0XC00A0035: Remote Console Mode Change Error

This error ends your remote console session when the display mode changes. The fix depends on what t...

Intermediate 👁 34 May 26, 2026

1062

MySQL Error 1062: Duplicate Entry Fix for Primary Keys

MySQL error 1062 means you're inserting a row with a duplicate primary or unique key. Here's how to ...

Intermediate 👁 231 May 26, 2026

0XC0000215

STATUS_TRANSACTION_INVALID_TYPE (0xC0000215) Fix

This error means a transaction type is wrong for the transport. Usually a bad network driver or misc...

Intermediate 👁 46 May 26, 2026

0XC000036D

Fix STATUS_DRIVER_DATABASE_ERROR (0XC000036D) Fast

Printer or scanner driver database got corrupted on Windows 10/11. Here's a real fix from someone wh...

Intermediate 👁 55 May 26, 2026

0X00001A3E

Fix ERROR_TRANSACTIONMANAGER_NOT_FOUND (0X00001A3E)

The transaction manager object couldn't be opened. Here's how to fix it, from a quick reboot to deep...

Intermediate 👁 42 May 26, 2026

0X80190042

Fix 0X80190042: Transaction Scope Callbacks Not Set

This error means you tried to start a transaction scope before its handler was initialized. The fix ...

Intermediate 👁 34 May 26, 2026

0X0000217D

Fix ERROR_DS_OUT_OF_VERSION_STORE (0X0000217D)

Active Directory exploding? This error means the database ran out of space to track changes. Here's ...

Advanced 👁 65 May 26, 2026

0X8004D016

Fix XACT_E_INDOUBT (0X8004D016) Transaction in Doubt Error

This error means a DTC transaction is stuck in an indeterminate state. It usually happens after a po...

Intermediate 👁 32 May 26, 2026

0X00001AAF

Fix ERROR_EFS_NOT_ALLOWED_IN_TRANSACTION (0X00001AAF) on locked files

You get this error when EFS encryption runs inside a file transaction. The fix is to move encryption...

Intermediate 👁 28 May 26, 2026

0X8004E003

Fix CONTEXT_E_ABORTING 0X8004E003 in SQL and Windows

Common when a COM or SQL transaction times out or gets aborted mid-operation. Restarting the service...

Intermediate 👁 42 May 26, 2026

SQLITE_CORRUPT (11) or disk I/O error

SQLite database disk image is malformed – quick fix

Quick fix for SQLite 'database disk image is malformed' error. Dump and restore, or use integrity ch...

Intermediate 👁 128 May 26, 2026

0XC0190021

STATUS_OBJECT_NO_LONGER_EXISTS (0XC0190021) Fix

This error hits when a database cursor or handle points to a deleted row or object. It's common in S...

Intermediate 👁 47 May 26, 2026

0X00000998

Fix 0X00000998: Can't Add User to Accounts Database

This error means the user accounts database file hit its max size. We'll fix it by clearing old acco...

Intermediate 👁 38 May 26, 2026

0X000020FB

Fix AD Replication Error 0x000020FB: Inconsistent DIT Database

This error means Active Directory's database has internal corruption. You'll see it during replicati...

Intermediate 👁 30 May 26, 2026