I hav latitude d600 laptop i hav a problem.computer sys.CG2RD1S-595B.is protected by authentication password to use data in my lap.so pls tell me the password.

Read the solution here: www.techspot.com/community/topics/title-dell-latitude-cs-series-protected-by-a-password-authentication-system.52599/

312fdx59

hope it helps

Reformat the disk and re-install the OS unless you get the password. Sounds like you don't have it.
Hope this information will help.
Your response is very much appreciated. Thank you for using Fixya...

Dell Laptop with bios or hard drive password set ? Unlock your dell laptop using the link below if it display a message that says "this computer system is protected by a password authentication system, you cannot access the data on this computer without the primary or administrator password, when you turn on the computer. This message is what you get if the BIOS is protected by a password. or you get system disabled

Go to: http://dell-inspiron-6000-bios-password.biospwd.com to get your dell bios password authentication and get full access to your dell computer, they can unlock almost all dell laptop such as dell inspiron, xps, latitude, precision, studio, vostro

The message means what it says. You have to input the password to decrypt the data. There is no way around it.
If you have forgotten the password the only option is format c:/ *.* /s

Dell Laptop with bios or hard drive password set ? Unlock your dell laptop using the link below if it display a message that says "this computer system is protected by a password authentication system, you cannot access the data on this computer without the primary or administrator password, when you turn on the computer. This message is what you get if the BIOS is protected by a password. or you get system disabled

Go to: http://dell-inspiron-b130-bios-password.biospwd.com to get your dell bios password authentication and get full access to your dell computer, they can unlock almost all dell laptop such as dell inspiron, xps, latitude, precision, studio, vostro

So I bought a Latitude D620 and I bet u heard this a million times already it came with the famous This system #xxxxxxx-xxxx, is protected by a password authentication system. Any help from the gods of this site would be appreciated. below are the numbers needed i believe,

CHZ0P2J Service tag
272-081-320-75 Express code
This system #CHZ0P2J-595B is protected by a password authentication system.

Any help would really be appreciated. thanks in advanced.