2,074 solutions found, page 102 of 104
0XC0000302 This WMI error means a collection or event subscription was opened twice. It's not a corruption — it's a state mismatch. The fix is to close the dupli...
0XC01A0022 Windows tells you a log operation needs a nonephemeral log, but yours is set to ephemeral. Common on Server 2016/2019 and Win10 after a failed cluster...
0X00000513 This error means Windows can't assign a security label to an object. It's almost always a permission or integrity level problem. Here's how to fix it ...
0XC00D2841 Your DRM system's locked by another app. Here's the real fix: kill the background process, then reset the DRM store. No fluff, just works....
0X000032D2 IPsec main mode authentication list already exists when trying to create a new one. Quick cleanup fixes it....
0X00000221 This error means Windows can't open a network port because of wrong settings. Usually it's a firewall or antivirus blocking the port. Here's how to fi...
0X00002735 You're seeing WSAEALREADY because a nonblocking socket already has an ongoing operation. The fix is usually a connection timeout or retry logic issue....
0X80090027 Quick fix: clear TPM and reinitialize. This error means Windows can't read a protected key — usually from a corrupted TPM or BitLocker state....
0XC0020033 This error means a service or app tried to use an authorization service that doesn't exist. Usually a bad RPC configuration or missing role. Here's ho...
0XC0000199 This error means a computer account lost its domain trust relationship. You'll see it when booting or trying to log in. Two quick fixes can get you ba...
0XC00D2EF9 This Windows Media Player error means your firewall's blocking packets. We'll walk through unblocking it, disabling strict rules, and a registry tweak...
0X8028400A This error means Windows ran out of virtual resources for TPM (Trusted Platform Module) operations. Usually happens after a Windows update or repeated...
0X80320034 Windows Filtering Platform error when a firewall rule references a provider context of the wrong type. Usually caused by third-party VPNs or broken WF...
0X000006BA Appears when a client can't reach the RPC endpoint mapper on a remote server. Usually a firewall, service, or DNS issue....
0X80096003 This error means a file's digital signature has an invalid counter signature. The fix is to re-sign the file or adjust system certificate trust settin...
0X000020BE Active Directory schema update fails because two attributes or classes share the same LDAP display name. Here's how to find and fix the duplicate....
0X000013BC Your cluster node dropped out — usually a network or quorum issue. Here's how to get it back in without rebuilding the whole thing....
0X000035FB This VPN error means your certificate type doesn't match what the server expects. Quick fix: check certificate purpose. Real fix: rebuild trust....
0XC0130017 A node marked as poisoned in a Windows Failover Cluster. Usually caused by quorum loss or split-brain. Fix: force clean the node's cluster state....
0XC00A002A This error blocks remote shadowing in RDP. The culprit is almost always group policy or registry permissions. Here's how to kill it fast....