No. Safe mode just loads applications and drivers required for windows to start. To restore settings you can run system restore in safe mode. You can also select "Last known good configuration" on the screen you choose to boot into safe mode.
you will have to boot up your computer from the windows 7 DVD and repair the installation (I guess its called startup repair). OR If you have Windows XP installed on the same PC, then use Vista Boot PRO (Totally free) to restore Boot manager info to your windows 7 partition
Windows Boot Manager.
Keep tapping F8 on boot Choose 'Repair Your Computer' from the Windows Advanced Start-up Menu Follow the on screen prompts to log in under your username Click on Reinstall Windows Follow the on screen prompts
Windows Boot Manager.
Windows Boot Manager.
Boot screens for Windows 7 can come in a variety of options, from a static picture to animated boot screens. A number of websites offer them for free download, including deviantART. All you have to do is alter the settings in Windows 7 to allow the boot screen to show after you have downloaded one.
Bcdedit.exe
If you have "make a restore point" on then no problem. Just reboot, boot in restore mode and choose restore point to load. If you don't have the disk and you don't have a saved copy of the CD on your hard drives there is no way to that. If your version is legal you can claim to the manufacture to send you the disk.
try RollBack rx - they have a 30 days trial and I think it has what you're looking for.
The "bootrec fixboot" command is used in Windows Recovery Environment to repair issues with the Master Boot Record (MBR) or Boot Configuration Data (BCD) that may be preventing Windows from booting correctly. This command can help resolve startup problems and restore the Windows boot process.
Depending on the model there is several ways to restore your Acer. Acer machines for the consumer market running Windows 7 have a built in recovery tool named eRecovery, run it and it will guide you through the process. If one can not use this program for any reason one could use the DVD's following many PC's or the default Windows 7 Acer recovery boot button F8.
D. Use Windows utilities to attempt to fix the Windows boot problem.