To Recover Information From A Corrupt File
follow these steps
goto
start > run > type cmd
when command prompt opens type
recover file.ext
where file is file name & ext is extension of file
for eg you want to recover from abc.txt type
recover abc.txt
Note:
If you have a disk with damaged sectors, you can recover as much information as possible from the damaged file. Data that is not damaged can be retrieved but data in damaged sectors will be lost.

There are many different ways to remove the BIOS password. You may have forgotten the password of your BIOS . Sometimes it becomes necessary to access the BIOS to change system settings.
OK so how to get back or remove the password
1>The simplest way to remove the BIOS password is to remove the CMOS battery for few seconds. because computer uses this battery to remember its settings and date & time when your computer is turned off.
The CMOS battery is the reason why you …

There are many different ways to remove the BIOS password. You may have forgotten the password of your BIOS or you never knew it, whatever may be the case is. Sometimes it becomes necessary to access the BIOS to change system settings.
The simplest way to remove the BIOS password is to remove the CMOS battery for few seconds.A computer uses this battery to remember its settings and date & time when your computer is turned off. The CMOS battery is the reason why you always get the correct date and …

When you look at ur collection of old cd’s you fint that almost all of them have some scratches all over it and most of them have become unreadable.
you might want to copy some data out of it but my pc is unable to read from the CD.
so here is a tool for you
CD Recovery Toolbox supports almost all kind of disks like CD, DVD, HD-DVD, Blu-ray disks etc. This tool actually works when it comes to recovering data from physically damaged CDs. So if you have any …

1: Let Excel try
If Excel’s automatic recovery mode fails, there’s a manual feature for recovering a corrupted workbook:

Choose Open from the File menu. In Excel 2007, click the Office button and select Open.
Using the Look In control, locate and specify the corrupted workbook.
From the Open button’s dropdown list, shown in Figure A, choose Open And Repair.
If this is your first attempt to manually recover the workbook, click Repair in the resulting dialog box, shown in …