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How to downgrade win7 Ultimate Edition to win7 Home Premium Edition

1. First click “start —run”, enter the regedit command in the run dialog box, press Enter to open the registry editor;

2, in the open registry editor, the credit is located in turn : HKEY_LOCAL_MACHINESoftwareMicrosoftWindows NTCurrentVersion item;
3, modify the value of "ProductName" in the right window is "Windows 7 HomePremium", and then modify the value of "EditionID" to "HomePremium", so that the installer feels the current The system is a lower version (Reminder: the modified registry value name must be the same as the system name on the installation disk);
4, after reinstalling with the original installation CD and re-activating it, you can downgrade successfully. Oh.

About Windows7 System Tutorial

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The reason why the wireless MAC address cannot be modified under the win7 32-bit system and an effective solution

Analysis of the reason why the wireless MAC in the Win7 system

To delete the extra input method in Win7 system, tutorial

1. Right click in the language bar area of the task bar, and select “Settings” in the pop-up menu.

Windows 7 install font shortcut instance

Double-click the font you want to install, click Use shortcut, then Install. On the right side of th

Win7 shutdown and restart how to do

Solution one, as follows: 1: Click & ldquo; start & rdquo; & mdash; & ldquo; run & rdquo; & mdash;

How to cancel the index function created by win7 system

1. Click to open the start menu. In the open menu, you can see that there is a search window at the