In the interests of posterity, and not because I always need to be right about everything, I just remoted into an XP Professional Service Pack 3 desktop, entere

In the interests of posterity, and not because I always need to be right about everything, I just remoted into an XP Professional Service Pack 3 desktop, entered 53.2 megabytes of text, then successfully saved, reopened, edited, saved again, and reopened the document again using Notepad.