Analysis of windows7 system upgrade key input error solution

Many win7 system users install the home common version of windows7 system, under normal circumstances this is sufficient for the majority of users, but still can not meet some users Demand. At this time, it is common practice to enter the upgrade key for system upgrade through the Windows Anytime Upgrade function that comes with the system. Some users have reported that they have entered an error when upgrading the key. At this time, even if the upgrade is canceled, opening Windows Anytime Upgrade again will not prompt for the key, but will directly perform key verification. So what should we do if we encounter such a problem? Xiaobian here to share with you the method of clearing the original wrong key, let's take a look at it!

The method is as follows:

1, mouse click & ldquo; start & rdquo; menu, enter the regedit character command in the search box and press the Enter key;

2, in the open registry editor, expand the HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionWindowsAnytimeUpgrade option;

3, delete the WindowsAnytimeUpgrade item.

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