Microsoft Office 2007 must be activated before you can use it after the initial trial period. If you format your computer or uninstall Office 2007, you must reactivate Office when you reinstall it.

The Software Licensing Service determined that the specified Key Management Service (KMS) cannot be used. What causes Windows Activation Error 0xC004F015? There can ...

Advanced Tokens Manager lets you backup and restore your Windows and Office Activation files, thereby doing away with the need of activating your software every time you install it. Windows Activation ...