Network & Connectivity

0X00000860

Fix "Computer Name Already Exists" Error 0X00000860 on Windows

This error pops up when Windows tries to join a domain but finds a duplicate computer name on the ne...

Intermediate 👁 32 May 28, 2026

0XC00D1019

Fix NS_E_WMPZIP_CORRUPT (0xC00D1019) in Windows Media Player

This error means the ZIP reader inside WMP thinks a file is corrupted. The culprit is almost always ...

Beginner 👁 24 May 28, 2026

WiFi doesn't have a valid IP configuration

Fix 'WiFi doesn't have a valid IP configuration' in 2 minutes

Your WiFi adapter lost its IP lease. The quick fix? Reset the network stack. Don't waste time on dri...

Beginner 👁 28 May 28, 2026

0X80004006

CO_E_INIT_TLS (0x80004006) Fixed – Thread Local Storage Error

This COM error means TLS initialization failed, often after a Windows update or driver install. Here...

Intermediate 👁 27 May 28, 2026

0X80010012

Fix RPC_E_SERVER_DIED_DNE (0x80010012) on Windows 10/11

This error pops up when a COM object crashes mid-operation. It's common in Outlook and Office apps. ...

Intermediate 👁 31 May 28, 2026

0X00000573

ERROR_LICENSE_QUOTA_EXCEEDED (0x80040201) on RDS: Real Fix

That error means your Remote Desktop license server ran out of CALs. Here's how to check and fix it ...

Intermediate 👁 34 May 28, 2026

0X00001706

Cluster Network Not Found for IP 0x1706 Fix

Your cluster can't match a network to the IP you're trying to add. The culprit is almost always a st...

Intermediate 👁 31 May 28, 2026

0XC00D10C0

NS_E_CHANGING_PROXY_NAME: Proxy lock fix for Windows Media Center

Windows Media Center throws this when you try to change proxy name without setting proxy type to cus...

Intermediate 👁 28 May 28, 2026

0X00000264

IP Conflict 0X00000264: Two machines got the same IP

Two devices on your network have the same IP address. This usually happens when a static IP overlaps...

Intermediate 👁 34 May 28, 2026

0XC00D1161

Fix NS_E_DVD_DISC_COPY_PROTECT_OUTPUT_FAILED (0XC00D1161)

This error means your DVD's resolution is too high for your video outputs due to copy protection. Th...

Intermediate 👁 33 May 28, 2026

0X000020F1

ERROR_DS_REFUSING_FSMO_ROLES (0X000020F1) Fix

This error means your domain controller is rejecting FSMO role seizure attempts, often after a faile...

Advanced 👁 32 May 28, 2026

0X80094013

Fix CERTSRV_E_DOWNLEVEL_DC_SSL_OR_UPGRADE (0X80094013)

This error pops up when an older domain controller can't get a certificate over HTTPS. The fix is to...

Intermediate 👁 25 May 28, 2026

0X00002755

WSAEDQUOT 0X00002755: Disk Quota Exhausted

This error means a socket call failed because the disk quota on a Windows system is full. It's not a...

Intermediate 👁 38 May 28, 2026

0X8009480F

Fix 0X8009480F: DNS name unavailable for Subject Alt Name

This happens when a certificate request includes a DNS SAN but the CA can't resolve it. Fix the DNS ...

Intermediate 👁 32 May 28, 2026

0X000008E1

Fix 0X000008E1: NERR_NameNotFound network alias error

This error means Windows couldn't find a message alias (like a computer name) on the network. Happen...

Intermediate 👁 24 May 28, 2026

DNS_PROBE_FINISHED_NXDOMAIN

DNS_PROBE_FINISHED_NXDOMAIN fix that actually works

This DNS error means your browser can't find the server. 90% of the time it's a local DNS cache or r...

Beginner 👁 82 May 28, 2026

0X000013C7

Cluster Network Stuck in 'Already Online' — 0X000013C7 Fix

This error pops up when you try to bring a cluster network online that's already marked online. The ...

Intermediate 👁 30 May 28, 2026

0X0000274F

Fix WSAENAMETOOLONG (0X0000274F) in 3 Steps

Your app crashed because a file path or network name is too long. We'll shorten or remap it. Had a c...

Intermediate 👁 33 May 28, 2026

0X00000045

BIOS 0X00000045: Network Session Limit Hit

This means your network adapter ran out of room for new connections. Usually a driver or BIOS settin...

Intermediate 👁 48 May 28, 2026

0X00001702

Fix ERROR_CLUSTER_MEMBERSHIP_INVALID_STATE (0x00001702) on Windows Server

This error pops up when a cluster node's membership state is out of whack. It usually means the node...

Advanced 👁 30 May 28, 2026

0X0000003B

Fix ERROR_UNEXP_NET_ERR 0X0000003B on Windows 10/11

This error usually means a corrupted Winsock catalog or a bad network driver. Resetting Winsock and ...

Intermediate 👁 28 May 28, 2026

0X0000258A

DNS_ERROR_AUTOZONE_ALREADY_EXISTS (0X0000258A) Fix

This error means Windows DNS tried to create a zone that already exists as an Active Directory-integ...

Intermediate 👁 28 May 28, 2026

0XC0230007

Fix STATUS_NDIS_OPEN_FAILED (0xC0230007) network error

You're getting this error when a program (like a VPN or firewall) can't open your network interface....

Intermediate 👁 25 May 28, 2026

0XC00002CD

STATUS_DS_SENSITIVE_GROUP_VIOLATION (0XC00002CD) Fix

You can't add a user to a protected Active Directory group. The fix depends on how deep you need to ...

Intermediate 👁 28 May 28, 2026