ok, but if you want to delete specific restore points, and keep the ones you want;
How to Gain Access to the System Volume Information Folder (Q309531)
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The information in this article applies to:
Microsoft Windows XP Home Edition
Microsoft Windows XP Professional
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SUMMARY
This article describes how to gain access to the System Volume Information folder. The System Volume Information folder is a hidden, system folder that the System Restore tool uses to store its information and restore points. There is a System Volume Information folder on every partition on your computer. You might need to gain access to this folder for troubleshooting purposes.
MORE INFORMATION
To gain access to the System Volume Information folder, use the steps in the appropriate section.
Windows XP Professional or Windows XP Home Edition Using the FAT32 File System
Click Start , and then click My Computer .
On the Tools menu, click Folder Options .
On the View tab, click Show hidden files and folders .
Clear the Hide protected operating system files (Recommended) check box. Click Yes when you are prompted to confirm the change.
Click OK .
Double-click the System Volume Information folder in the root folder to open it.
Windows XP Professional Using the NTFS File System on a Domain
Click Start , and then click My Computer .
On the Tools menu, click Folder Options .
On the View tab, click Show hidden files and folders .
Clear the Hide protected operating system files (Recommended) check box. Click Yes when you are prompted to confirm the change.
Click OK .
Right-click the System Volume Information folder in the root folder, and then click Sharing and Security .
Click the Security tab.
Click Add , and then type the name of the user to whom you want to give access to the folder. Choose the account location if appropriate (either local or from the domain). Typically, this is the account with which you are logged on. Click OK , and then click OK .
Double-click the System Volume Information folder in the root folder to open it.
I've never done this...let me know how it goes