Reparing Windows Without Re-Install

This Is a very Easy Processs

In case Your Windows is Corrupted or getting MSg Like Some Dll Or Windows File Is missing
Just Type In Your Run Menu(Press Win Key+R),
SFC /SCANNOW
And Insert you Windows Cd Throught Which You Installed The OS Which you are currently using,
and make sure that even you insert Cd into same drive through Which you installed the Windows(Drive Letter Should Match),Now The SFC(System File Checker) Will compare your installed Windows os files with files in the cd, and will replace files if any size ,version miss match is found and also copies incase the file is not found, this process will repair your windows os.

This Command Works on win 2000,xp,2003,vista and vienna

To determine which files could not be repaired by the System File Checker tool, follow these steps:

1.	Open an elevated command prompt.
2.	Type the following command, and then press ENTER: findstr /C:"[SR] Cannot repair member file" %windir%\logs\cbs\cbs.log >sfcdetails.txt Note The Sfcdetails.txt file contains details from every time that the System File Checker tool has been run on the computer. The file includes information about files that were not repaired by the System File Checker tool. Verify the date and time entries to determine the problem files that were found the last time that you ran the System File Checker tool.
3.	Type the following command, and then press ENTER: edit sfcdetails.txt The Sfcdetails.txt file uses the following format: Date/Time SFC detail

The following sample log file contains an entry for a file that could not be repaired:

2007-01-12 12:10:42, Info                  CSI    00000008 [SR] Cannot
repair member file [l:34{17}]"Accessibility.dll" of Accessibility, Version =
6.0.6000.16386, pA = PROCESSOR_ARCHITECTURE_MSIL (8), Culture neutral,
VersionScope neutral, PublicKeyToken = {l:8 b:b03f5f7f11d50a3a}, Type
neutral, TypeName neutral, PublicKey neutral in the store, file is missing

If the System File Checker tool cannot repair a file, follow these steps:

1.	At an elevated command prompt, type the following command, and then press ENTER: takeown /f Path_And_File_Name For example, type takeown /f E:\windows\system32\jscript.dll.
2.	Type the following command, and then press ENTER to grant administrators full access to the file: icacls Path_And_File_Name /GRANT ADMINISTRATORS:F For example, type icacls E:\windows\system32\jscript.dll /grant administrators:F.
3.	Type the following command to replace the file with a known good copy of the file: Copy Path_And_File_Name_Of_Source_File Path_And_File_Name_Of_Destination For example, type copy E:\temp\jscript.dll E:\windows\system32\jscript.dll.