Remove ReadOnly file attribute

See this blog code to remove ReadOnly file attribute.

Use the code below to remove ReadOnly file attribute.

using System.IO;

private void RemoveReadOnlyAttribute(string filePath)
{
    FileAttributes attributes = File.GetAttributes(filePath);
    if ((attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)
        File.SetAttributes(filePath, attributes & ~FileAttributes.ReadOnly);
}