Moved: This thread is more suitable in <General> and has been moved accordingly to help your thread/question get the exposure it deserves.
Well, there is always
http://windowsquestions.org ......
Seriously, you need to figure out where the noise is coming from---open the case if necessary. If you suspect it is a hard drive, then don't keep running it---if there is important data, then get the drive to a data recovery specialist.