After 30 days without activation you can’t access your files, or doing anything else because Windows refuses to let you login anymore. You can only try to activate Windows.
Unfortunately, if you try to log on in Safe Mode after activation has expired, you are informed that activation is required, that activation can not be performed in Safe Mode, and to log in under normal Windows and activate that way.
The following is a solution to gain access to your files on an expired Windows.
Read all about it here
Filed under: Windows