Problem: The crawler does not crawl any items.
Crawl log: The system cannot find the path specified. (Exception from HRESULT: 0x80070003)
Eventlog error: The Temp folder is on a drive that is full or is inaccessible. Free up space on the drive or verify that you have write permission on the Temp folder. (0x80070660)
Solution: Using the WorkPoint Implementation PowerShell script, will change the Gathering Manager Temp path.
Ensure that the Content Access Account has Read/Write access to the folder.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office Server\14.0\Search\Global\Gathering Manager\TempPath