346 solutions found, page 3 of 18
0X00002082 You're hitting this when AD rejects a value because it's outside the attribute's defined range. Common with integer attributes like badPwdCount or loc...
0X00002026 Active Directory returns a 'compare was true' on a compare operation but the real issue is a bogus or stale security descriptor. Here's how to clear i...
0XC0000068 This error means Windows can't verify a user belongs to a required group. Happens after domain changes, group policy updates, or ad-hoc permission twe...
0X000020D9 This error appears when AD's NTDS database has corruption or insufficient disk space. The fix is an offline defrag or restore from backup....
0X00002100 This error shows up when trying to add a domain controller that’s already referenced in Active Directory. Usually caused by a lingering server object ...
0X0000077F This error means Windows can't find a site name for your machine. Usually a DNS or registry issue. Here's what I've seen fix it in real small business...
A stale oplog entry can block replica set elections. Here's how to find the offending entry and force a new primary election....
0X00002330 This error means a DNS record that should exist is missing—often caused by stale zone data or replication delays. Quick fix: scavenge stale records an...
0XC00002B3 This error means a deny-only group tried to enable itself. The fix is to remove or adjust account restrictions in Group Policy or Local Security Polic...
0X00002143 This error pops up when you try to nest a security-enabled local group inside another group in a mixed-mode domain. Here's why and how to fix it....
0X00002081 This error hits when you try to add multiple values to an attribute that only allows one. Happens during AD bulk imports or PowerShell scripts....
0XC00002A2 This error means a bad attribute value snuck into AD. Usually from a botched schema extension or a sync tool like Azure AD Connect....
0X00090323 This error pops up when Windows can't establish a secure LSA context, often during authentication or printing. Here's how to squash it fast....
0X000020A2 Active Directory can't apply permissions because the security descriptor is corrupt. Fix by resetting the SD using ADSI Edit or repadmin....
0X000020E6 Active Directory can't read a child object. Usually a replication conflict or corrupted DC. I'll show you the three most common causes and how to fix ...
0X000006E8 Quick fix: restart the RPC service and check DNS. This error means the RPC server can't resolve a network address, often due to corrupted cache or mis...
0X000010EC This Windows error means a tape drive cleaner cartridge isn't reserved. Fix it by reserving a slot in backup software or hardware management tool....
0X00002094 Active Directory won't let you delete a domain controller's DSA object. This guide walks you through the real fix using ntdsutil or ADSI Edit....
0x80070005 Hyper-V live migration on Windows Server 2022 fails with access denied. The fix involves adjusting Kerberos delegation and checking constrained delega...
0XC000A083 That 0XC000A083 means Windows choked on an XML file—usually a busted AppLocker rule or Group Policy. Here's how to find and fix the culprit fast....