There are a few possible approaches. One is to back up all the data on the partition and reformat it as FAT. Another is to use a program like BootIt -- http://terabyteunlimited.com/bootitng.html -- to convert the partition non-destructively.
Related Q&A from Serdar Yegulalp, WinIT
Frustrated admins have been dealing with extend.dat error messages since Outlook 97. Our expert sheds some light on this all-too-common Outlook error.continue reading
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.