The key specified to compute a hash value is expired, only active keys are valid , 0x8004A106

if you have an error message that's code 0x8004A106 during log in Microsoft CRM 4.0,
Please follow the imnstructions below;
1-Make sure "Microsoft CRM Asynchronous Processing Service" is running.(start>run type services.msc)
2-Execute Microsoft.Crm.Tools.WRPCKeyRenewal.exe with parameter /R ( Microsoft.Crm.Tools.WRPCKeyRenewal.exe /R ) from
:\ \Microsoft Dynamics CRM\Tools ( for example - C:\Program Files\Microsoft Dynamics CRM\Tools )

Bingo! it will work...


  1. Thanks! This helped me out! :-)

  2. Thank you so much. Most pages only mention the first step, and I would have never figured that second step out.

  3. Thank you very much Muhammet. It's really worked out.


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