C#

public static void Encrypt(XmlDocument ThisDocument, string targetFile) {
    FileStream outFile = new FileStream(targetFile, FileMode.OpenOrCreate, FileAccess
        .Write, FileShare.None, 0x1000, FileOptions.Encrypted| FileOptions.SequentialScan);
    ThisDocument.Save(outFile);
    outFile.Close();
}
public static XmlDocument Decrypt(string sourceFile) {
    FileStream inFile = new FileStream(sourceFile, FileMode.Open, FileAccess
        .Read, FileShare.None, 0x1000, FileOptions.Encrypted | FileOptions.SequentialScan);
    ThisDocument.Save(outFile);
    inFile.Close();
}

Naz wrote:

I need to access Form2 from Form1. Say I need to disable Form2 if a button is clicked on Form1 BUT I need to do it from Form1