Server & Cloud

0XC00002AD

Fix 0XC00002AD: DC Won't Boot After AD Restore

Active Directory domain controller hits 0XC00002AD at boot after a bad restore or rollback. This fix...

Advanced 👁 20 Aug 20, 2026

0X400D0052

NS_I_CUB_RUNNING 0X400D0052 – Content Server Won't Start? Here's the Fix

This error means the Content Server is already running, but you're trying to start it again. We'll w...

Intermediate 👁 21 Aug 19, 2026

0X000008A7

Fix 0X000008A7 Logon Server Not Found on Windows

This error means Windows can't find a domain controller to log you on. Usually DNS or network hiccup...

Intermediate 👁 25 Aug 19, 2026

SkuNotAvailable

Azure SkuNotAvailable Error: Fix Disabled VM Size Deployments

Azure rejects VM deployments when the chosen size is disabled in your region/subscription. Here's ho...

Beginner 👁 25 Aug 19, 2026

AutoScaling.AlreadyInUse or ScalingActivityInProgress

EC2 Termination Protection Ignored by Auto Scaling? Fix It

Termination protection on an EC2 instance won't stop Auto Scaling from deleting it. You must disable...

Intermediate 👁 21 Aug 19, 2026

0X80010009

RPC_E_INVALID_DATAPACKET: The data packet is incorrect — fix for 0x80010009

This RPC error pops up when a COM/DCOM call gets garbled data, often after a Windows update or app r...

Intermediate 👁 32 Aug 18, 2026

0X000006AC

Fix 0X000006AC No Endpoint Found in 5 Steps

RPC_S_NO_ENDPOINT_FOUND means Windows can't find the RPC endpoint. Usually a service or firewall iss...

Intermediate 👁 19 Aug 18, 2026

0X8000401E

Fix CO_E_SERVER_START_TIMEOUT (0X8000401E) on Windows

CO_E_SERVER_START_TIMEOUT means DCOM couldn't launch a COM server in time. Usually a slow service or...

Intermediate 👁 21 Aug 18, 2026

0XC0020025

RPC_NT_INVALID_NAME_SYNTAX 0XC0020025: Fix Invalid Name Syntax

RPC name syntax errors usually mean a DCOM or WMI call got a malformed string. I'll show you where i...

Intermediate 👁 18 Aug 17, 2026

0X0000050A

Fix ERROR_INCOMPATIBLE_SERVICE_SID_TYPE (0X0000050A)

Windows service fails to start with SID type error. You'll fix it by editing the service registry an...

Intermediate 👁 24 Aug 16, 2026

0XC000029E

Fix STATUS_REMOTE_STORAGE_MEDIA_ERROR (0XC000029E)

Remote storage media error on Windows Server or client. Usually means a tape or removable drive fail...

Intermediate 👁 21 Aug 16, 2026

TF401019

TF401019 in Azure Pipelines: Expired SP Secrets and Other Causes

TF401019 usually means your service principal secret expired or the repo path is wrong. Here's the r...

Intermediate 👁 24 Aug 16, 2026

0X8001000A

RPC_E_CANTTRANSMIT_CALL 0X8001000A: Fix Outlook/Office Crashes Fast

Outlook or Office throws 0X8001000A when RPC calls can't send. Fix by clearing COM+ cache, repairing...

Intermediate 👁 19 Aug 16, 2026

EC2 instance stuck in stopping state

AWS EC2 Stuck in 'Stopping' State: 3 Fixes That Work

EC2 stuck in 'stopping' for hours? Force-stop is the direct fix, but if that fails, you may need to ...

Intermediate 👁 23 Aug 16, 2026

0X0000200D

Active Directory Error 0X0000200D: Attribute Already Exists Fix

Active Directory says an attribute or value already exists when you try to add it. We'll walk throug...

Intermediate 👁 22 Aug 15, 2026

0XC0020063

RPC_NT_INVALID_ASYNC_CALL (0XC0020063) – Fixes That Actually Work

This RPC error usually pops up when async RPC calls clash with stale handles. Most common triggers: ...

Intermediate 👁 18 Aug 15, 2026

0XC00002A7

Fix 0xC00002A7: No RIDs Allocated in Active Directory

AD can't allocate RIDs, usually after a bad DC clone or SID change. We'll force a RID pool update or...

Intermediate 👁 27 Aug 14, 2026

0X000021A4

Fix ERROR_DS_DOMAIN_RENAME_IN_PROGRESS 0X000021A4

This error appears when a domain rename operation is stuck. You'll clear the pending state, wait for...

Intermediate 👁 16 Aug 14, 2026

0X00001F43

FRS 0X00001F43: Stop Service Error Fix That Actually Works

FRS can't stop? Almost always a stuck journal wrap or orphaned staging folder. Here's the direct fix...

Intermediate 👁 18 Aug 14, 2026

Insufficient cpu

AKS Pod Stuck on Insufficient cpu? Fix It Fast

Pod won't schedule in AKS because nodes lack CPU or taints block it. Try quick node pool scale-out, ...

Beginner 👁 20 Aug 12, 2026

0X000036C7

ERROR_SXS_DUPLICATE_CLSID Fix: 0X000036C7 Side-by-Side Error

The 0X000036C7 error means Windows found two side-by-side assemblies with the same CLSID. Here's how...

Intermediate 👁 19 Aug 12, 2026

Force Delete a Stuck Terminating Pod in Kubernetes

When a pod won't leave Terminating state, the cause is usually a stuck finalizer or a dead node. Her...

Intermediate 👁 47 Aug 12, 2026

503

AWS ALB 503: Intermittent Health Check Failures—Fix

ALB returns 503 when target health checks flap. Root cause is usually a misconfigured health check p...

Intermediate 👁 24 Aug 12, 2026

0X8000401A

Fix 0X8000401A: COM+ Server Identity Wrong in Windows

This error shows when a COM+ app's configured identity can't log on. You'll fix it by resetting the ...

Intermediate 👁 13 Aug 11, 2026