Ok so yesterday i was testing out some stuff in the controll panel/files when i seem to have changed the commands for all my file folders so now i cannot open them so i cheked the commands to see it had been replaced with search so i tryed to get the open command back but it wasent listed so i resorted to system restore i tried many dates but on each one it gave me unable to restore to this date so now im stuck please help!?!?

Hopefully il be getting windows vista soon will it fix problem?