116 solutions found, page 2 of 6
0X8028004E This error means a TPM command ran outside an exclusive transport session. Usually a driver glitch or a leftover process. Quick reboot often kills it....
0XC0210001 Your PC's stuck at boot with this error because the drive was decrypted but BitLocker still expects a key. Here's how to get back in....
0X80280011 You're out of TPM key slots. The fix is clearing unused keys via tpm.msc or a PowerShell script. Don't reimage yet....
0X80290107 A TPM internal error that usually means the TPM chip is locked, has outdated firmware, or a driver got corrupted. Common after BIOS updates or Windows...
0X80310011 BitLocker fails to encrypt your drive because there's too little free space. This usually happens after recent Windows updates or large file saves. He...
0X8028003F This error stops TPM firmware updates and NV index writes. I'll show you how to clear the NV index or disable write protection to fix it....
0X80290108 This error means your app or service lacks the right TPM delegation. The fix is usually adjusting local security policy or registry permissions. Here'...
0X80280031 TPM command audit failed but returned success, usually from driver mismatch or firmware bug. Reboot, update drivers, or clear TPM....
0X8009001D This error kills Windows logins or apps. We'll repair the corrupted crypto provider DLL and registry. Skip the fluff....
0XC021001D You'll see this error when BitLocker detects a kernel debugger attached at boot. The fix is turning off boot debugging or clearing the BCD debug flag....
0X8029020D This error means TBS (TPM Base Services) ran out of items in a list. Usually a registry permission or TPM driver glitch. Fix it in 3 steps....
0X80280803 Your TPM locked itself after too many wrong PIN attempts. You don't have to wait hours — resetting the lockout timer usually fixes it in a minute....
0X8028400B The TBS service is stuck in a 'start pending' state, often from a corrupted TPM driver or BIOS settings. Here's how to fix it fast....
0XC000040F Your domain controller's certificate for smart card logon got revoked. Here's how to fix it, starting with the quick check and moving to deeper fixes....
0XC00A0013 This error means your Remote Desktop license server has run out of CALs. I’ll show you how to force a grace-period reset or reclaim orphaned licenses ...
0X80090351 This error pops up when Windows can't verify your smart card's certificate because it's been revoked. Here's the simple fix....
0XC00002DF This error pops up when Windows can't unlock the SAM database at boot. Usually after a sysprep or disk cloning gone wrong....
0XC0210008 BitLocker won't start on a Windows 10/11 Home edition machine. The real fix is either an OS upgrade or a third-party encryption tool....
0XC0210011 Your PC booted to a recovery screen saying authentication failed. It's usually a pin/TPM glitch or a corrupted boot configuration. Here's how to get b...
0XC0210005 This error hits when BitLocker can't decrypt a drive because the file system is corrupt. Usually after a crash or improper shutdown. I'll show you how...