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Thursday, June 21, 2018

RegTask: Failed to get certificate. Error: 0x80004005

Issue: After installing SCCM 2007 client, the computer is unable to download Actions and components. checking C:\Windows\SysWOW64\CCM\Logs\ClientIDManagerStartup.log shows RegTask: Failed to get certificate. Error: 0x80004005

Solution:

  1. Stop SMS agent host service
  2. Make a backup of C:\ProgramData\Microsoft\Crypto\RSA\MachineKeys
  3. Delete the systemfile starting with 19 found in the above folder
  4. Start SMS agent host service