When the computer is shutdown, the contents of the virtual cache are written to the hard drives at this moment. This setting indicates the timeout, which means that you should wait for the cache to be written to the drive.

You should follow these steps:

• Firstly, open your registry;
• After this, find the key and create the key below;
• Then, create a new DWORD value or modify the existing value, which is called 'CacheWriteDelay';
• Set it according to the value data introduced below;
• Exit your registry;

Finally, you might be asked to restart your PC or log out of Windows for the change to take effect.

		(Default)	REG_SZ	(value not set)
		CacheWriteDelay	REG_DWORD	2000

	HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion