I am trying to install the agent on a server and it continues to fail. I have searched for answers. One pointed to a possible WMI Repository corruption. The repository shows as consistent. I did try rebuilding it but that caused other problems and was still not able to install the agent.
File C:\Windows\ccmsetup\MicrosoftPolicyPlatformSetup.msi installation failed. Error text: ExitCode: 1603
Action:
ErrorMessages:
ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
InstallFromManifest failed 0x80070643 ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
Failed to get client version for sending state messages. Error 0x80041013 ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
Params to send '5.0.8412.1004 Deployment Error 0x80070643. Pre-req: MicrosoftPolicyPlatformSetup.msi. ExitCode: 1603 Action: ErrorMessages: ' ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
A Fallback Status Point has not been specified and no client was installed. Message with STATEID='311' will not be sent. ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
Failed to send status 311. Error (87D00215) ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
'Configuration Manager Client Retry Task' is scheduled to run at 09/09/2016 03:04:28 PM (local) 09/09/2016 08:04:28 PM (UTC) time with arguments ' "/mp
EASCCM01" "SMSSITECODE=PEA" "SMSSLP=PEASCCM01" "SMSMP=PEASCCM01" /RetryWinTask:1'. ccmsetup 9/9/2016 10:04:28 AM 6540 (0x198C)
Folder 'Microsoft\Microsoft\Configuration Manager' not found. Task does not exist. ccmsetup 9/9/2016 10:04:28 AM 6540 (0x198C)
Successfully created task 'Configuration Manager Client Retry Task' ccmsetup 9/9/2016 10:04:29 AM 6540 (0x198C)
CcmSetup failed with error code 0x80070643 ccmsetup 9/9/2016 10:04:29 AM 6540 (0x198C)
File C:\Windows\ccmsetup\MicrosoftPolicyPlatformSetup.msi installation failed. Error text: ExitCode: 1603
Action:
ErrorMessages:
ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
InstallFromManifest failed 0x80070643 ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
Failed to get client version for sending state messages. Error 0x80041013 ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
Params to send '5.0.8412.1004 Deployment Error 0x80070643. Pre-req: MicrosoftPolicyPlatformSetup.msi. ExitCode: 1603 Action: ErrorMessages: ' ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
A Fallback Status Point has not been specified and no client was installed. Message with STATEID='311' will not be sent. ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
Failed to send status 311. Error (87D00215) ccmsetup 9/9/2016 10:04:28 AM 4256 (0x10A0)
'Configuration Manager Client Retry Task' is scheduled to run at 09/09/2016 03:04:28 PM (local) 09/09/2016 08:04:28 PM (UTC) time with arguments ' "/mp

Folder 'Microsoft\Microsoft\Configuration Manager' not found. Task does not exist. ccmsetup 9/9/2016 10:04:28 AM 6540 (0x198C)
Successfully created task 'Configuration Manager Client Retry Task' ccmsetup 9/9/2016 10:04:29 AM 6540 (0x198C)
CcmSetup failed with error code 0x80070643 ccmsetup 9/9/2016 10:04:29 AM 6540 (0x198C)