I’m 20. I haven’t made it big but I’ve moved into a place with my best friend, have paid off my car without help from my dad, have a steady job making good money, can work on my own car, and have friends that make good company. I’d say I’m proud from getting all of this in the 2 years since high school
A real answer to your question though, as long as you can get it to reconnect, even if you have to close the window first, it should still have your changes to the file ready to save. These will be cached (somewhere?) unless you close the file.
Heads up, I had to remove this extension on my browser because some websites would get stuck in a redirect loop because it’d remove the tracking stuff it’d use in a redirect chain. Took me months to figure out what was causing it
bios-pw.org doesn’t explicitly say it supports any Lenovo products, but I’ve had luck using them with Dell products before. No clue if this will work for you or if it’s a generic article meant to suck you in and grab ad revenue.