leodutra

Enable Long Paths on Windows

Instructions for Windows 11 and Windows 10

Windows 11

Method 1: Registry Editor (Most Reliable)

1. Press Win + R, type regedit, and press Enter
2. Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem
3. Find LongPathsEnabled (create it if missing as DWORD)

UweKeim

/// <description>
/// Calculates the total number of days passed sind first of January 2000
/// until a given Date.
/// </description>
public static long DayOfCentury(DateTime dt)
{
	var span = dt.Date - new DateTime(2000, 1, 1);

	return (long)span.TotalDays;
}