Win7 upgrade key input error modification method

Most newly bought brand computers will pre-install Win7 Home Basic Edition or Win7 Home Premium Edition, some netizens feel that the home version can not meet their own use needs, so they purchased the Win7 upgrade key. With the Windows Anytime Upgrade feature that comes with the system, you can upgrade to a newer version of Win7 in 10 minutes, without reinstalling the system, and retain all the programs, files and settings in the original system.

Windows Anytime Upgrade
It is inevitable that accidents will occur even with simple operations. If you enter the wrong Win7 upgrade key in Windows Anytime Upgrade, even if you cancel the upgrade, opening Windows Anytime Upgrade again will not prompt for the key, but directly perform key verification. How to clear the original wrong key?
In fact, after Win7 verifies the key, a WindowsAnytimeUpgrade item will be automatically generated in the registry, and the wrong key will be recorded in a key value in the item. , so just delete the WindowsAnytimeUpgrade item in the registry to solve the problem.
Click the Start button, type regedit in the search box and press Enter to open the Registry Editor.

Open Registry Editor
Click HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionWindowsAnytimeUpgrade to delete the WindowsAnytimeUpgrade item.

Deleting the WindowsAnytimeUpgrade item
The higher version of Win7 has more features, but for most users, these features are not used at all, with Aero effects, desktop themes, translucent glass windows and The Win7 Home Premium version with gorgeous features such as multi-touch is completely sufficient. And the more system functions, the more components and services are attached, but it is easy to slow down the system. Therefore, when you choose Win7 version, you should not simply pursue high version and multi-function, but you should consider it from your own use requirements and don't spend a penny.