How to edit registry for Windows 7 to accept registering product key
If you are doing a clean install of Windows 7 with an upgrade CD, you will have issues with registering Windows. Click here for information.
Below is a procedure that does not always work but will save you time and effort when it does.
Caution - Whenever editing the registry can cause issues to include data loss. Back up any files before editing the registry.
For a picture of the location in the registry, click the link
- Back-up registry
- Access Run or Search window
- Type REGEDIT
- 
				Press Enter
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				Double-click HKEY_LOCAL_MACHINE 
- 
				Double-click Software 
- 
				Double-click Microsoft 
- 
				Double-click Windows 
- 
				Double-click CurrentVersion 
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				Double-click Setup 
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				Double-click OOBE 
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				On the window on the right, double-click MediaBootInstall 
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- Change the value from 1 to 0
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- Click OK
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- Click the Orb
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- Type CMD in the search window
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