K
Ken
What is Fast save? How does it work?
What is Fast save? How does it work?
Ken said:What is Fast save? How does it work?
Jay Freedman said:Ken said:What is Fast save? How does it work?
Hi, Ken,
<soapbox> Fast Save is an outmoded, unnecessary kludge that corrupts
documents, and it should have been removed from Word long ago.
</soapbox>
Having gotten that out of the way, here's the explanation: Instead of
writing a complete copy of the document file to the disk each time you
save, Fast Save writes only the changes since the last save -- usually
a much smaller set of data. This stuff is appended to the end of the
disk file, along with pointers that indicate where the changes go.
When the accumulated changes reach some threshold, Word does a full
save to disk to incorporate all the changes, and then starts over.
That's the theory. In practice, trying to keep track of editing and
format changes, and changes on top of changes, is just too
complicated. Apparently Word sometimes loses its place and writes
changes into sensitive areas that corrupt the document. [Under the
hood, a Word document isn't just a stream of characters and formatting
codes. It's more like programming code, with structures and pointers
that have to be exactly right.]
To make matters even less understandable, the problem that Fast Save
is supposed to solve isn't really a problem any more. The hardware has
gotten so much faster since the feature appeared (Word 6.0) that
saving even very large documents doesn't take more than a few seconds.
So turn off Fast Save and don't even think about it.
-----Original Message-----
Ken said:What is Fast save? How does it work?
Hi, Ken,
<soapbox> Fast Save is an outmoded, unnecessary kludge that corrupts
documents, and it should have been removed from Word long ago.
</soapbox>
Having gotten that out of the way, here's the explanation: Instead of
writing a complete copy of the document file to the disk each time you
save, Fast Save writes only the changes since the last save -- usually
a much smaller set of data. This stuff is appended to the end of the
disk file, along with pointers that indicate where the changes go.
When the accumulated changes reach some threshold, Word does a full
save to disk to incorporate all the changes, and then starts over.
That's the theory. In practice, trying to keep track of editing and
format changes, and changes on top of changes, is just too
complicated. Apparently Word sometimes loses its place and writes
changes into sensitive areas that corrupt the document. [Under the
hood, a Word document isn't just a stream of characters and formatting
codes. It's more like programming code, with structures and pointers
that have to be exactly right.]
To make matters even less understandable, the problem that Fast Save
is supposed to solve isn't really a problem any more. The hardware has
gotten so much faster since the feature appeared (Word 6.0) that
saving even very large documents doesn't take more than a few seconds.
So turn off Fast Save and don't even think about it.
--
Regards,
Jay Freedman
Microsoft Word MVP FAQ: http://www.mvps.org/word
.
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