This article describes the steps involved to setup a 'one-click' system restore. Using Macrium Reflect you can automatically and easily return a Windows PC to a previously imaged system recovery point.
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The first step is to add the Macrium boot menu. Take 'Other Tasks' > 'Add Recovery Boot MenuCreate Rescue Media...' in Macrium reflect and follow the instructions here: Adding a boot menu option for Reflect recovery.
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That's it! Now whenever you take the Macrium System Recovery boot menu option your system will be automatically restored using the image created above.