Call of Duty: "0x error"

0x error on the Xbox app for PC

Errors starting with 0x are a known issue for players running Call of Duty through Xbox on PC. Activision says repairing the app usually clears it.

Is Call of Duty down right now? Operational: 11 problem reports in the last hour. If it were down for everyone, this error could come from there; right now it looks normal.

Fix it

How to fix "0x error"

Go to Start > Settings > Apps > Installed apps and find Call of Duty.
Open the three-dot menu, choose Advanced options and select Terminate.
Under Reset, select Repair.
If the error keeps coming back, reinstall the game.

From Call of Duty's help pages: support.activision.com, in our words. Checked on 5 November 2026. If the steps do not help, Call of Duty's own support is the next stop.

TPM 2.0: Not EnabledTPM 2.0 not enabled
Secure Boot: Not EnabledSecure Boot not enabled
Failed Attestation StatusFailed Attestation Status
CODBrokerInstaller.exe authorization declinedCODBrokerInstaller.exe authorization declined
TCG Event Log FailedTCG Event Log failure
CE-34878-0Game crash on PlayStation
NOT AVAILABLENOT AVAILABLE message on PC Game Pass

All Call of Duty error codes Live Call of Duty status

Call of Duty: "0x error"

How to fix "0x error"

More Call of Duty error codes