Laptop Cmos and Hard Drive Passwords The Whole Truth

So many people are fooled by the helpful novice PC Tech who just learned how to install ram into his antique hand me down laptop.

Fooled into believing that a simple removal of the Laptop Cmos battery can reset the Bios and wipe out all passwords.

Well it can't !!

Try as you might, jumping the battery contacts, leaving the Cmos battery out for a day, a week, a month, a YEAR will not Reset your