Toshiba L755 laptop Wndows 7 'lost system registry' wont boot; cant access bios to change boot order

[mjrtilley]

Toshiba Laptop L755-S5107

Lost Windows 7 system registry...wont boot. Have os system disk but will not boot from dvd os disk. Cant access bios to change boot order.

Priority:
1. Repair os and boot windows; access data
2. Recover data on drive

 

[ffg7]

do you have or have access to a desktop computer?