Dolmens, also called chamber tombs, usually contain one or more chambers or rooms in which the dead were buried. Some dolmens also contain long, stone chambers or halls which connect different rooms. Menhirs are large standing stones, or groups of standing stones, arranged in circles, or cromlechs, and henges.
Restoring your computer without losing your personal files. System Restore does not cause you to lose your personal files or passwords. Items like documents, e-mail messages, browsing history, and the last specified password are saved when you revert to an earlier state with System Restore.estore points are stored states of your computer. You can also manually create restore points to record your computer state and settings before you make changes to your computer. This allows you to restore the computer to a previous state, by choosing a restore point on a date or time prior to when you made the change.
The System Restore function on Windows 7 allows you to roll back your computer to a previous time before the problem or issue occurred. There are a number of reasons why you might want to use System Restore, including if you've had problems installing a new operating system, driver, or piece of software.. Click the Start menu, right-click Computer, and then click Properties. You can manually create System Restore points, which is very useful if you have your system working well and want to have a reference point you can revert back to in case things go wrong.