1,730 solutions found, page 13 of 87
The 'Invalid class name' error happens when Windows can't read your hard drive's device class. We'll start with the fix that works 80% of the time....
Invalid Class Name Windows throws 'Invalid Class Name' when the drive driver or registry entry gets corrupted. Here's how to kill it fast....
0X0000052E This error means Windows can't match the username or password you entered. It's almost always a typo, locked account, or domain trust issue....
0X00003AE8 This error fires when an enterprise subscription — usually Visual Studio or Azure — won't activate. The trigger is a mismatch between the user's token...
0X80041322 Task Scheduler error 0x80041322 means the service is stopped or corrupted. We'll fix it in three steps, starting with the most common cause....
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...
0XC00D2777 This error pops up when you try to move a license chain (parent + child licenses) from Windows Media Player's DRM to a portable device. The device jus...
0X00000014 This means Windows lost track of a drive, USB stick, or virtual optical drive. Usually a bad letter assignment, missing driver, or dead hardware. We'l...
0X00000254 That scary 'Delayed Write Failed' error means Windows couldn't save data to a drive. Usually it's a dying USB cable or failing hard drive. Let's fix i...
0X8004D008 This error means your app is asking for a transaction isolation level that DTC doesn't support. We'll show you the three most common causes and their ...
0X80110483 Stop this COM+ registry error cold. I'll show you three fixes—from a quick 30-second check to a registry rebuild—so your 64-bit binary stops acting li...
0X80110402 This error pops up when COM+ components have corrupt properties. Usually it's from a bad DLL registration or a broken COM+ app. Here's how to fix it f...
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....
0XC00D272C This DRM error pops up when Windows Media Player gets stuck mid-upgrade. The fix is brute-force: kill the upgrade, clear the DRM folder, then restart ...
0X000004DD You get this when Windows tries to access a network resource without a valid network logon session. Usually a stale credential cache or offline files ...
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 ...
0X00000842 This error means the Server service is stuck or disabled. The quick fix is to restart it and check dependencies. I've fixed this on hundreds of Window...
0X80280061 This error pops up when you try to revoke the Endorsement Key on a TPM that’s been locked into a permanent state. It’s common after TPM firmware updat...
0X800F0214 This error means Windows can't find valid driver INFs in the specified path. Usually caused by a wrong folder or missing files. Here's how to fix it f...
A stale oplog entry can block replica set elections. Here's how to find the offending entry and force a new primary election....