While installing Windows 7 a problem occurs: Product Key Is Not Valid

In case you want to activate Windows 7, you need a valid and genuine product key. The product key that is used by the Microsoft, while activating Windows 7 in their internal activation method, that product key is the genuine product key.

So as to operate Microsoft’s latest operating system you need the valid and genuine product to activate the operating system in your machine. Recently it has seen that though many people have brought the genuine product online they are still facing problems while activating.

When you receive a message “invalid product key” then follow the following options mentioned below to get rid of the error.

  • It might be a typing mistake. Try to type the given activation code properly.
  • It may happen that the product key of Windows 7 does not match with the version. Check the product key again and match it with the version.
  • The product key of Windows 7 is used to upgrade the Windows version. For this you should have a previous version of Windows like Windows XP or Windows Vista. Now you will face the “invalid product key” problem if you don’t have any previous version Windows.