You need to make sure that opening the app has administrator privileges. For that, you can right-click on the app and select Run as an administrator. If you want to always run the program as an ...

* Dr. Internet columnist Steve Blass offers advice on how to open winmail.dat files We keep getting e-mail attachments in winmail.dat files, and can’t open them. What’s going on? Is there a utility ...

.dat can mean many things. data of any type quite often ends up with these extensions. How about using the app that created them? You can also try viewing them in notepad.

I am having a problem trying to get IIS 6.0 to serve several .exe files and a .dat file. <BR><BR>The files are hosted in a virtual directory, with "scripts and executables" allowed, directory browsing ...

This post helps to fix the 0x8000fff error in Outlook when adding data files. Some users have reported that when they attempt to create or open an Outlook Data File ...