reset to factory setting
How do i reset my acer aspire 7741Z-5731 laptop to factory settings? keeps saying missing Bootmgr
The Aspire 7741 is a notebook by Acer with a 17.3" HD widescreen LED-backlit display.
Here is a link to Aspire for manuals. Locate your computer and download the manual and it should contain the answer to your problem. Sounds as though you need to reinstall your operating system but check with the maker. Good luck.