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Set System Restore's Clock

Windows' System Restore is a very young utility. It got its start with the infamous Windows

Millennium Edition. It's funny to think back to the Me days. Why exactly did a lifesaver utility

such as System Restore make its debut in such a poor product? Microsoft knew all along that Me is

crash-prone. Hence the birth of System Restore.



What does System Restore do?



System Restore takes snapshots of your system status and archives them for retrieval, so if your PC

crashes, you can restore your system files. Your system files are critical to the smooth operation of

your OS.



What doesn't System Restore do?



It won't restore Word documents, pictures, data folders, email, and so on.

It is not a backup utility.



How can it be modified?



Out of the box, System Restore creates a restore point every 24 hours. It also saves each restore

point for up to 90 days. Both of these can be adjusted, but not very easily. Here's how you modify

your restore points:



Open Regedit. Go to Start > Run and type "regedit" with the quotes.



Navigate to HKLM\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\System Restore.



To modify how many restore points are created, double-click the RPGlobalInterval key.



Change the Value Data field from 86,400 (in seconds), which is 24 hours, to anything you'd like.

For example, 43,200 is 12 hours, so a restore point will automatically be created every 12 hours. If

the number in the default Value Field is different (it should be 86,400), then it's probably in

hexadecimal format. Click the radio button titled Decimal to display the correct default setting.



To modify how many restore points are saved, double-click the RPLifeInterval key.



Change the Value Data field from 7,776,000 (in seconds), which is 90 days, to anything you'd like.

For example, if you'd rather save precious hard-drive space, opt for 30 days instead. That should

equate to a value of 2,592,000 seconds.



Helpful tips for a successful System Restore



If your PC gets infected with a virus, you may be able to restore your system to a previous time. But

if the virus has infected an email or your documents, you're out of luck. Remember, System

Restore can restore only system files.



To manually delete your most recent System Restore, click Start > Accessories > System Tools >

Disk Cleanup. Choose the More Options tab and select the Clean Up button from the System

Restore Section.



Your restore points are hidden (only in NTFS). Accidental deletion of these is very unlikely.

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