How to Install Windows 7 Beta on PC Without CD, DVD or USB Flash Drive

Step-by-Step Guide

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   Step 1: After Windows 7 finishes downloading Download Winrar.

   Once downloaded install Winrar. , It doesn't matter what you name it.
   
   For ease just used the default New Folder.
   
   Then open extract the ISO file for Windows 7 into the new folder with Winrar. , The Windows 7 installer will open up and give you two options click Install now.
   
   You want to use "Custom Install" then select you hard drive you will be using. , Your computer will reboot randomly through this installation this is normal when it is done installing windows should restart with Windows 7 Beta RC. , If You forgot to write down the Serial key, or misplaced it.
   
   Don't worry you can just start back over on the download page and Microsoft Will give you a new one. and no you do not have to re-download. ,
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   Step 2: Make a new folder on your desktop.

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   Step 3: Now that the files from the ISO are extracted into your new folder you should see a blue folder icon named "Setup Windows Installer" just double click it.

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   Step 4: Windows will now start to install

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   Step 5: Now you just have to wait.

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   Step 6: Follow the onscreen instructions and fill in your information

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   Step 7: type in your Serial Key that Microsoft gave you before you started the download.

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   Step 8: If you finished all these steps you should be up and running with your new Windows 7 Beta RC!

Detailed Guide

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