Anyway, time to play some more

Diablo 3 launcher stuck at updating tools 0

Hopefully Blizzard works on this part before they release it. If it's not moving, then something else is causing the problem for you. Unsurprisingly the files look a lot like what you would see in a World of Warcraft or Starcraft installation. This might not be necesseary, but do it anyway.

These items have random

After helping out the blacksmith you are able to for a fee craft blue items. Under Dial-up and Virtual Private Network settings delete all old networks.

Sometimes the launcher will crash while you are updating the files. Both do essentially the same, they spawn the launcher that looks a lot like the installer. Saves a lot of town travel. In fact, setting the tools to run in Compatibility Mode may cause other issues with the Blizzard Launcher. This is the most important step.

If the progress bar

These items have random properties and require materials to make that you can get through the destruction of other equipment. If the progress bar is stuck, try it a few more times. For more information on basic troubleshooting of the installation, check out Blizzard's thread with tips on what you can do with your computer to fix most issues.