I'm working on a Vista laptop that is having two issues and I'm not sure if they're related or not.
First of all, sometimes when you click a link on a website, it gives a 400 "bad request" error.
Occasionally, clicking refresh will go ahead and load, but only sometimes. Some pages will refuse to load except maybe after relaunching IE7. I have also tried Firefox and get the same problem.
I have tried System Restore, I have used the "netsh" command to reset http and winsock settings and I have tried some registry edits that I found elsewhere and nothing has helped.
Secondly, there is now no "uninstall" button for any programs in add/remove programs.
I don't know if that has anything to do with it or not but it all started happening about the same time, so far as I know.
Thanks for any help.