Customizing The System Restore Options in Vista

Posted on July 3rd, 2007 by Jason

In Vista, SystemRestore is set to delete restore points after roughly 136 years … yeah, let that sink…

Normally Windows uses up to 15 percent of a drive’s available space to save restore points. In XP, the option to change this figure was configurable from the System Restore tab of the System Properties dialog box. But sadly this option is no longer offered in Vista. But u can do so as follows : Open regedit and go to HKLM\SOFTWARE\Microsoft\WindowsNT\CurrentVersion\ SystemRestore\Cfg Double-click the DiskPercent. The default is f (in hexadecimal) which is 15 in decimal.

For making it say 10% type ‘a’ Now again, how frequently you’d like to have your SystemRestore points auto-created can also b configured as follows : Open regedit and go to HKLM\SOFTWARE\Microsoft\WindowsNT\CurrentVersion \SystemRestore You can change the value RPGlobalInterval from its default setting of 86,400 seconds (24 hours) to, say, 43200 (a8c0) if u want it created every 12 hrs.

As and how your new restore points get created, the older ones get deleted due to the availble space contstraint. Otherwise by default, in Vista, SystemRestore is set to delete restore points after roughly 4,294,967,295 seconds or 136 years, which was a mere 90 days in XP ! The idea apparantly, is to delete them only when absolutely necessary due to space constraint!!! But err…136 years !!! But if you’d like to, you can also change this interval too. Change the value of RPLifeInterval in the same key; a setting of 7,776,000 seconds (or 76a700 in hexadecimal) is equivalent to 90 days.

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2 Responses to “Customizing The System Restore Options in Vista”

  1. StumbleUpon » Your page is now on StumbleUpon! on 18 Aug 2007 at 5:48 pm #

    [...] Your page is on StumbleUpon [...]

  2. Using Vista Previous Versions to Restore Files You Thought You'd Lost - Jon Galloway on 21 May 2008 at 4:24 am #

    [...] By default, Vista uses 15% of the drive or 30% of the free space (whichever is less). That might be an issue if disk space wasn’t so cheap as to be essentially free. But even if you’re stuck on a small drive, you can modify the space Windows uses for System Restore with a simple registry tweak. [...]

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