Please find the answers to your queries:
-I have the latest version of Premiere element 8.0.1
-I have windows 7 with the latest updates
-Adobe Premiere element used to work fine, I haven't used it for a few months and now it simply accepts my command to open a project, will launch and nothing appears. For new projects nothing appears as well.
-I am not using an account with administrator privileges
-My computer updates itself continuously and I have the latest version of windows 7
-The model of the camera is not an issue as it use to work before. In the organised menu of premiere element they all work
-No messages appear, it accepts my command to open the file it shows the status of the opening and when it reaches 100% nothing appears. I can only use the File (open or create new project), Windows and Help command menus.
-When the pb occurred I was just trying to use Premiere Element. No other files or programs were opened
-The specs of the computer are excellent and this program used to run fine. It's Intel Core i7. There's plenty of free space on the PC
-I am editing a movie with many clips and adding music.
-I have the latest version of quicktime: 7.7.5
Many thanks for the Suppot