A.It is vital to have a system
repair disk; if your system ever becomes unbootable, a recovery CD/DVD may be
your only recourse.With Windows 7, it’s easy.
Insert a recordable CD or DVD (must have a burner), click Start, type
repair, and select “Create a System Repair Disc”.Follow the instructions and it will complete in just a few minutes.Label the disk and put it away for safe keeping.
Make a disc now; if you wait till you have a problem, it will be too late!