The computer does not finish starting up. You see an alert box with an error message that says:
Using the Software Restore or Software Install CD-ROM disc
2. Turn the computer on (or click Restart if the alert box is still on the screen).
3. Insert the disc.
4. Press the C key on the keyboard to start up the computer from the disc.
5. Open the computer's hard disk.
6. Open the System Folder.
7. Open the Extensions folder.
8. Find these files (one or both may be present):
10. Open the Startup Disk control panel.
11. Click the icon of your computer's hard disk.
12. Close the Startup Disk control panel.
13. Choose Restart from the Special menu.
Disable extensions during startup
2. Press on hold the shift key.
This disables extensions and control panels.
3. Open the computer's hard disk.
4. Open the System Folder.
5. Open the Extensions folder.
6. Find these files (one or both may be present):
8. Choose Restart from the Special menu.