Server & Cloud

0X80010115

Fix RPC_S_CALLPENDING (0X80010115) in Windows Server & Cloud Apps

This error hits when OLE calls hang waiting for a reply, often in Outlook or SQL Server. Here's the ...

Intermediate 👁 52 May 27, 2026

0X00001F51

FRS_ERR_INVALID_SERVICE_PARAMETER (0X00001F51) Fix Steps

Corrupt FRS registry keys cause this error on Windows Server 2003–2012. The fix is deleting bad para...

Intermediate 👁 31 May 27, 2026

0XC000A2A2

Fix STATUS_OFFLOAD_WRITE_FLT_NOT_SUPPORTED (0xC000A2A2)

This error pops up when a file system filter driver blocks offload write operations. Usually it's an...

Intermediate 👁 38 May 27, 2026

0X00000FE1

Fix PEERDIST_ERROR_SERVICE_UNAVAILABLE (0X00000FE1) on Windows

The BranchCache (PeerDist) service hasn't finished initializing when your app tries to use it. Usual...

Intermediate 👁 33 May 27, 2026

0X000004E6

Fix ERROR_NOT_SUPPORTED_ON_SBS (0X000004E6) on Windows Server

This error pops up when you try to use a feature or app on Windows Small Business Server (SBS) that ...

Intermediate 👁 36 May 27, 2026

0X000006A4

RPC_S_INVALID_STRING_BINDING (0x000006A4) Fix: 3 Causes

This error means Windows RPC can't parse the binding string. Usually it's a DNS resolution failure, ...

Intermediate 👁 44 May 27, 2026

0X000006EC

Fix RPC_X_NO_MORE_ENTRIES (0X000006EC) exhausted auto handles

I know this error is maddening. It means Windows ran out of RPC server bindings for auto handles. Th...

Intermediate 👁 32 May 27, 2026

0XC002001A

0XC002001A: No RPCs Active on This Thread – Fix It Fast

RPC_NT_NO_CALL_ACTIVE error means a thread tried to reply to a remote procedure call that doesn't ex...

Intermediate 👁 39 May 27, 2026

0XC00D275E

NS_E_DRM_ERROR_BAD_NET_RESP (0xC00D275E) server fix

Happens when a Windows Media DRM server sends a malformed or unexpected response. Fix by clearing DR...

Intermediate 👁 35 May 27, 2026

0XC0130003

STATUS_CLUSTER_JOIN_IN_PROGRESS 0XC0130003 Fix

This happens when a node is stuck joining a Windows Failover Cluster. The fix depends on why it's st...

Intermediate 👁 49 May 27, 2026

0X00001396

Fix ERROR_GROUP_NOT_ONLINE (0X00001396) in Windows Clusters

This error means a cluster group is stuck offline. I'll walk you through the three most common cause...

Intermediate 👁 35 May 27, 2026

0XC0020055

Fixed: RPC_NT_NOT_RPC_ERROR (0XC0020055) on Windows Server

This RPC error means Windows doesn't recognize the error code as a valid one. Usually a corrupt RPC ...

Intermediate 👁 34 May 27, 2026

0XC00002FC

Fix STATUS_KDC_UNABLE_TO_REFER (0XC00002FC) in Windows Server

Kerberos can't generate a referral for the requested service. Usually a DNS or time sync issue betwe...

Intermediate 👁 40 May 27, 2026

0XC01A000E

STATUS_LOG_METADATA_INVALID on Windows Server – Real Fix

This error means Windows can’t read a log file’s metadata. It usually happens after a crash or disk ...

Intermediate 👁 58 May 27, 2026

0X00000575

Fix ERROR_MUTUAL_AUTH_FAILED (0X00000575) Fast

Mutual auth failure on RDP or NTLM? Here's how to kill that error fast—from a 30-second time sync ch...

Intermediate 👁 35 May 27, 2026

0XC0000058

STATUS_UNKNOWN_REVISION (0XC0000058): Fix Guide

Get this error when Windows can't verify file versions after a botched update or corruption. I'll sh...

Intermediate 👁 69 May 27, 2026

0X8028400B

TBS_E_SERVICE_START_PENDING (0X8028400B) Fix Guide

The TBS service is stuck in a 'start pending' state, often from a corrupted TPM driver or BIOS setti...

Intermediate 👁 123 May 27, 2026

0XC00002EC

How to Fix 0XC00002EC When Active Directory Won't Start

0XC00002EC means the Directory Service database is corrupted. Here's how to recover AD without rebui...

Advanced 👁 43 May 27, 2026

0X00001F41

FRS_ERR_INVALID_API_SEQUENCE (0X00001F41) fix for SYSVOL replication

This error hits when FRS API calls are made in the wrong order, usually during SYSVOL replication af...

Intermediate 👁 35 May 27, 2026

0X000019CC

Fix ERROR_LOG_INVALID_RANGE (0X000019CC) on Windows Server

This error hits when the Event Log service tries to read or write outside the active log range. We'l...

Intermediate 👁 45 May 27, 2026

0X80110814

COMADMIN_E_CANTMAKEINPROCSERVICE (0X80110814) fix: Library apps can't be services

You're hitting this because COM+ library apps aren't meant to run as services. The fix is quick: cha...

Beginner 👁 32 May 27, 2026

0XC0020007

RPC_NT_INVALID_ENDPOINT_FORMAT Error 0XC0020007 Fix

Hit by the dreaded 0XC0020007 endpoint format error? I've seen this break remote admin tools on Wind...

Intermediate 👁 43 May 27, 2026

0XC002000C

UUID 0XC002000C: Object Already Registered Fix

The 0XC002000C error means RPC already registered that UUID. The culprit is almost always a duplicat...

Intermediate 👁 38 May 27, 2026

0X00001F4F

FRS SYSVOL Busy Error 0X00001F4F Fix Guide

This error hits when FRS can't replicate SYSVOL because the folder is locked or corrupted. We'll sta...

Intermediate 👁 39 May 27, 2026