int DeletedCount = 0;
int CouldNotDelete = 0;
KillExplorer();
foreach (string DatFile in DatFiles)
{//Do not put break point or step into the code else explorer will start and the file will become locked again
DirectoryInfo DInfo=new DirectoryInfo(DatFile.Replace(“index.dat”,”"));
FileAttributes OldDirAttrib = DInfo.Attributes;
DInfo.Attributes = FileAttributes.Normal;//Set to normal else can not delete
FileInfo FInfo = new FileInfo(DatFile);
FileAttributes OldFileAttrib = FInfo.Attributes;
SetAttr(FInfo, FileAttributes.Normal);
TryDelete(FInfo);
SetAttr(FInfo, OldFileAttrib);//Sets back to Hidden,system,directory,notcontentindexed
if (File.Exists(DatFile))
CouldNotDelete++;
else
DeletedCount++;

}
if (DatFiles.Count>0)//Lets get explorer running again
System.Diagnostics.Process.Start(DatFiles[DatFiles.Count - 1].Replace(“index.dat”, “”));
else
System.Diagnostics.Process.Start(“explorer”);
System.Windows.Forms.MessageBox.Show(“Deleted ” + DeletedCount + ” Index.dat files with ” + CouldNotDelete + ” Errors”);

return “Deleted ” + DeleteFileCount + ” Files “;
}

private void KillExplorer()
{
foreach (Process P in Process.GetProcesses())
{//Kill both these process because these are the ones locking the files
if (P.ProcessName.ToLower() == “explorer”)
P.Kill();
if (P.ProcessName.ToLower() == “iexplore”)
P.Kill();
}
}

private bool TryDelete(FileInfo Info)
{
try
{
Info.Delete();
return true;
}
catch
{return false;}
}

private void SetAttr(FileInfo Info,FileAttributes Attr)
{
try
{
Info.Attributes = Attr;
}
catch { }
}

Nice info.

After a long time you posted something, which looks “true Reymond style post”.

:)