hello, i've been running office 2007 for at lease a couple of months with no problems but now it wont let me open word or powerpoint (stuff like excel is fine) have run diagnostics and no problems found, have gone through a few troubleshooting operations (regestry resetting and some others i dont know them names of) but to no avail! any suggestions? i have also uninstalled and installed again but still get the not responding message upon opening word or powerpoint andy