2,067 solutions found, page 70 of 104
0X000021C8 This error pops up when two users or computers in your AD forest share the same UPN. Here's how to find and nuke the duplicate quick....
0XC0220034 This Windows Filtering Platform error means the provider context is the wrong type. Usually caused by a corrupted firewall rule or a third-party VPN/f...
0XC00D11E4 Windows Media Player can't stream because the server's security certificate is bad or outdated. Quick fix: update your date and time....
0XC00A0028 You'll see this error when trying to reconnect to a disconnected RDP session that's already mapped to the console. Here's how to fix it fast....
0XC0220027 This error means a firewall rule's condition value is the wrong type — string vs. integer, for example. Here's how to find and fix the bad rule fast....
0X00002166 That error means you're trying to add a security-sensitive attribute to the Global Catalog, and AD won't let you. You'll need to edit the schema or wo...
0X000013C4 This error means a cluster network is misconfigured for internal communication. Most often a network role is set to Client and Internal when it must b...
0XC00002A4 This error means AD already has the attribute or value you're trying to add. Here's how to clear it fast, from a quick reboot to a deep ADSI edit....
0XC0000155 This error means Windows denied network access because of logon rights. Usually it's a credential issue with mapped drives or scheduled tasks. Fix is ...
0XC0000355 This error pops up during Windows domain join or SMB connections when the client and server can't agree on a supported protocol version. Here’s how to...
0XC000022D This error shows up when Windows can't finish a file operation over the network, usually during a copy or move. The fix is to reset the SMB connection...
0XC002003B This error means DCOM tried to unexport objects that were already gone. The fix is restarting the RPC service or rebooting the machine....
0X00002170 You can't delete a protected AD object during a tree delete. The fix is unprotecting it or using a targeted delete....
ERR_CONNECTION_TIMED_OUT The ERR_CONNECTION_TIMED_OUT error occurs when a website takes too long to respond. This guide covers causes and step-by-step fixes for Windows, macOS...
A printer shows offline in Windows despite being connected to the same network. This guide covers causes like driver issues, power settings, and port ...
0X000032E0 IPSec main mode policy got added but some offers got dropped. Usually means a mismatch between what the box expects and what the remote side sends....
0X00002189 Active Directory can't reach a remote partition. Usually DNS or replication issues. Here's the fix order: quick check, moderate fix, deep dive....
0X00002119 This error means Active Directory name translation resolved the domain but couldn't find the specific object. Here's why it happens and how to fix it ...
0XC0000133 Your domain-joined machine can't talk to the DC because the clock's off. Sync the time and this error goes away....
0X00000036 This error means a shared file or printer is locked by another user. Here's how to break that lock and get back to work, plus what causes it....