Some computers vary. F8 is normally safe mode. F10 is normally boot mode.
C:\Windows\Ntbtlog.txt
Repair Your Computer
In Windows, press F8 during booting.. You will find a menu in which you will fine an option - "Safe Mode in DOS Prompt".. Enter in that menu, you will boot from DOS Prompt.. In Windows 98, you will find the "Boot from DOS prompt".. You can select that option to boot from DOS..
To exit the boot menu, you can usually select the option to continue booting into the operating system, which is often labeled as "Exit" or "Boot from Hard Drive." If you need to manually exit, you can typically press the "Esc" key or the "F10" key, depending on the system. If the boot menu persists, restarting the computer can also help. Make sure to remove any external devices if they are causing the boot menu to appear.
Debugging Mode with Command Prompt only Press F8 for advanced startup option
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Boot time, quickly click the F8 key position, you can enter the Advanced menu.
Press F8
You have to restart the computer, before Windows starts press F8 - the best technique is to press F8 repeatedly. You should get a menu including an option to boot in safe mode.
try to reboot your computer into safe mode.To use a Safe Boot option, follow these steps: # Restart your computer and start pressing the F8 key on your keyboard. On a computer that is configured for booting to multiple operating systems, you can press the F8 key when the Boot Menu appears. # Select an option when the Windows Advanced Options menu appears, and then press ENTER. # When the Boot menu appears again, and the words "Safe Mode" appear in blue at the bottom, select the installation that you want to start, and then press ENTER. Then click startclick runtype in msconfiguncheck everything under the startup tab except your antivirusand reboot
press f12 in the start up screen and that will access the boot menu. in the boot menu arrow key down and select your CD drive. enter and your booting to the CD. hope this helps.
During system boot, press F8 and then select Safe Mode in the menu