nvm, hitta de

Denna guide hjälpte mig:
1. Double-click
My Computer.
2. On the
View menu, click
Folder Options.
3. On the
File Types tab, click the appropriate file type in the
Registered File
Types box.
4. Click
Edit.
5. Click to select the Confirm Open After Download check box.
6. Click
OK, and then click
OK.