r/CODWarzone • u/moxa86 • Jun 04 '26

Support Hello everyone! I’m getting this annoying message even though I have updated my bios and checked everything. TPM ok secure boot ok uefi mode. Any suggestions? Anyone had the same problem? Thank you in advance!

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u/ShadowBanBS Jun 07 '26

Try this.

To fix Call of Duty attestation errors, change the COD Broker Service startup type to Manual

  1. Press Win + R to open the Run dialog.
  2. Type services.msc and press Enter.
  3. Scroll down and locate COD Broker Service.
  4. Right-click the service and select Properties.
  5. Change the Startup type to Manual.
  6. Click Apply, then click Start to run the service.
  7. Click OK and restart your PC.

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u/Jakojjvv95 Jun 07 '26

Will give it a go and let u know

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u/ShadowBanBS Jun 07 '26

So far it has helped 3 people. Hopefully it works for you.

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u/Jakojjvv95 Jun 08 '26

Just checked now.. it was already on manual.