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i have a bunch of &nbsp;.dir, .wid, and .ci files. it is taking up 90% of my space. how can i clean it up or can i delete and start over? <br />
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the location is below.<br />
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C:\ProgramData\Microsoft\S<wbr />earch\Data<wbr />\Applicati<wbr />ons\Window<wbr />s\Projects<wbr />\SystemInd<wbr />ex\Indexer<wbr />\CiFiles
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i have a bunch of  .dir, .wid, and .ci files. it is taking up 90% of my space. how can i clean it up or can i delete and start over? 

the location is below.

C:\ProgramData\Microsoft\Search\Data\Applications\Windows\Projects\SystemIndex\Indexer\CiFiles

index files for searching files on server

The Microsoft Server topic includes all of the legacy versions of the operating system, including the Windows NT 3.1, NT 3.5, NT 4.0 and Windows 2000 and Windows Home Server versions.