February 12, 2007

VISTA & SHADOW COPY

Windows Vista Business edition has one of those features that you might not need right away – but if you ever do need it, it will be a lifesaver.

Vista Business (and Vista Ultimate) uses Microsoft’s “shadow copy” technology to make a copy of your files while you work – automatically, in the background – and tuck that copy away in case you need it later.

When you accidentally delete a file or make changes you want to undo, right-clicking on a file or folder and clicking on Properties will display a new tab named Previous Versions. You’ll find snapshots of the file or folder as it existed at several earlier points in time – usually twice a day or so, for several days back. (There’s a screen shot of the Previous Versions tab and more details on this page.) It doesn’t need to be set up, you don’t need to do anything to configure it – Vista Business just does this for you, quietly and effectively. You can restore an earlier version of the file or folder (to its original location or an alternate location) with a couple of clicks.

This is very powerful stuff. It’s not the same as a backup – if your hard drive fails, your shadow copies are gone too. But there’s never been an easier way to recover from a slip of the finger on the delete key.

The same technology is used in the Complete PC Backup And Restore feature in Vista Business and Ultimate. Complete PC Backup takes a snapshot of your entire hard drive and allows you to drop it onto a replacement hard drive in the blink of an eye. It’s separate from the day-to-day backup tasks (also enhanced in all versions of Vista), which are better suited to being refreshed every day with updated versions of changed files but which require a longer procedure for disaster recovery.

There’s fewer excuses these days to work without a backup plan. If you’re not doing backups, get an external hard drive and get safe! There’s some information about how to get started on this page.

Posted by Bruce Berls in Vista, backup

Comments are closed.