Message: Unable to update index
Cause
This message is displayed when you try and update a read-only index.
What Can I Do?
 If 
 the index is on a CD, it is not possible to update it - the entire folder 
 must first be copied to a writable drive.
 If 
 the index is on a CD, it is not possible to update it - the entire folder 
 must first be copied to a writable drive.
 If the index is on a read-only 
 network mount, copy the folder to a different drive or contact your system 
 administrator.
 If the index is on a read-only 
 network mount, copy the folder to a different drive or contact your system 
 administrator.