Server & Cloud

0XC0020041

Fix RPC_NT_CANNOT_SUPPORT (0XC0020041) on Windows Server

This RPC error pops up when a server can't process a remote procedure call. It's usually a protocol ...

Intermediate 👁 34 May 28, 2026

VMGuestStateReportFailed

Azure VM boot loop after enabling Secure Boot: fix

Secure Boot on some Azure VMs (especially Linux) can brick the boot. Here’s how to undo it fast and ...

Intermediate 👁 60 May 28, 2026

0X0000200B

Fix ERROR_DS_INVALID_ATTRIBUTE_SYNTAX (0x0000200B) in AD

This error pops up when you try to add an attribute to Active Directory with the wrong syntax type. ...

Intermediate 👁 36 May 28, 2026

0X000006AD

Fix RPC_S_INVALID_TIMEOUT (0X000006AD) on Windows

This error means an RPC call timed out with an invalid value. We'll fix it starting with a quick reg...

Intermediate 👁 50 May 28, 2026

0XC0020010

RPC_NT_NOT_LISTENING (0xC0020010) – RPC server not listening

The RPC server isn't listening. Usually means the RPC service is dead, blocked by a firewall, or the...

Intermediate 👁 103 May 28, 2026

0X0000043C

Fixing ERROR_NOT_SAFEBOOT_SERVICE (0x0000043C) in Safe Mode

This error hits when you try to start a service that's blocked in Safe Mode. The culprit is almost a...

Intermediate 👁 41 May 28, 2026

ERR_TOO_MANY_REDIRECTS

Stuck in a redirect loop on your server? Here's the fix

Endless redirect loop or scripts failing to load? This usually means a misconfigured URL rewrite or ...

Intermediate 👁 119 May 28, 2026

0X00000859

Fix 0X00000859: Workstation Service Inconsistent State

The Workstation service is stuck in a weird state after a network change or failed update. Here's ho...

Intermediate 👁 35 May 28, 2026

0X000006AA

Fix RPC_S_INVALID_ENDPOINT_FORMAT (0X000006AA) Error

This RPC error pops up when Windows can't read the endpoint format in the registry. Usually a miscon...

Intermediate 👁 41 May 28, 2026

0X00000720

RPC_S_LOCAL_ONLY (0x00000720): UUID allocation error fix

This error means RPC tried to use a UUID that's only valid locally. The quick fix is restarting the ...

Intermediate 👁 44 May 28, 2026

0X00002197

Fix ERROR_DS_AUTHORIZATION_FAILED (0X00002197) in AD

This error means Active Directory couldn't authorize a request. It usually happens after a DC restor...

Intermediate 👁 38 May 28, 2026

0X000013C9

Fix ERROR_CLUSTER_NODE_ALREADY_MEMBER (0x000013C9) Fast

Your cluster node says it's already a member, but it's not talking to the rest. This usually means l...

Intermediate 👁 41 May 28, 2026

0X000013D8

Fixing ERROR_CLUSTER_RESNAME_NOT_FOUND (0x000013D8)

The cluster resource name you're trying to use doesn't match what the resource DLL expects. Usually ...

Intermediate 👁 30 May 28, 2026

0X00002190

ERROR_DS_NTDSCRIPT_PROCESS_ERROR (0X00002190) Fix

Happens when Active Directory replication fails due to a corrupt script or script execution error. F...

Intermediate 👁 36 May 28, 2026

0X80041315

Fix SCHED_E_SERVICE_NOT_RUNNING (0X80041315) – Task Scheduler stopped

The Task Scheduler service isn't running. This usually happens after a Windows update or security so...

Beginner 👁 76 May 28, 2026

0X0000071C

Fixing RPC_S_COMM_FAILURE (0X0000071C) on Windows Server

Happens when RPC fails to talk between machines — usually a network, firewall, or auth issue. Here's...

Intermediate 👁 61 May 28, 2026

0X000020F6

Fix ERROR_DS_DRA_BUSY (0X000020F6) in Active Directory replication

This error means the domain controller is too busy to replicate. Here are the three most common caus...

Intermediate 👁 40 May 28, 2026

0XC00D151F

NS_E_HEADER_MISMATCH (0XC00D151F) on Windows Media Server

Happens when a server component sends a command that doesn't match the current media stream header. ...

Intermediate 👁 60 May 28, 2026

0XC000011F

Fix 0XC000011F STATUS_TOO_MANY_OPENED_FILES on remote server

Windows throws this when a remote server hits its file handle limit. The fix is almost always on the...

Intermediate 👁 55 May 28, 2026

0X8011080D

COM+ Service App Pool/Recycle Error 0X8011080D Fix

COM+ apps running as NT services can't be pooled or recycled. This error means you're trying to do s...

Intermediate 👁 40 May 28, 2026

0X000006BD

Fix RPC_S_NO_CALL_ACTIVE (0X000006BD) on Windows Server

This error means your RPC call got orphaned — no active call on that thread. Here's the real fix and...

Intermediate 👁 31 May 28, 2026

0XC00D0055

NS_E_DISK_FAIL (0XC00D0055) – Disk Failed on Content Server

A disk on your Content Server has hardware-failed. Quick answer: replace the disk and check logs for...

Advanced 👁 34 May 28, 2026

0X00000266

ERROR_NO_CALLBACK_ACTIVE (0X00000266) Fix: Server & Cloud

This error means a system call tried to fire a callback that isn't registered—common after driver up...

Intermediate 👁 30 May 28, 2026

0X000009B4

UPS service failed to shut down: fix 0X000009B4

Your UPS didn't shut down the server when power died. Here's how to fix that in under 15 minutes....

Intermediate 👁 40 May 28, 2026