hoe to back up registry

Before you edit the registry, export the keys in the registry that you plan to edit, or back up the whole registry. If a problem occurs, you can then follow the steps how-to restore the registry to its previous state.


How to Export Registry Keys

Click Start, and then click Run.

In the Open box, type regedit, and then click OK.

On the File menu, click Export.

In the Save in box, select the boxs at the bottom the bottom according to weather you want to export all or only selected branches of the registry.

Next select a location in which to save the backup .reg file. In the File name box, type a file name, and then click Save.


How to Restore the Registry

To restore registry keys that you exported, double-click the .reg file that you saved.

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How Long Has Your System Been Running?

Here's how you verify system uptime:

Click Start | Run and type cmd to open a command prompt.
At the prompt, type systeminfo

Scroll down the list of information to the line that says System Up Time.

This will tell you in days, hours, minutes and seconds how long the system has been up.

Note that this command only works in XP Pro, not in XP Home. You can, however, type net statistics workstation at the prompt in Home. The first line will tell you the day and time that the system came online.

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