Windows 10: Trying to validate my account as student from university and it fails

Sorry but our systems are a detecting a problem with your account and are unable to validate your access. Please contact Support and reference the following transaction ID and message code. TransactionId: 06557665-ed9a-41a2-aad5-a38e799d0878 Message Code: 715-123170

:)

 

Office 365 for students

Its possible you need to download the software install files from the schools website if you purchased it through the school.

• Please uninstall any Office trial versions on your device before installing Office 365 Education.
• Open the Microsoft Office 365 Web site.
• On the Office in education screen, enter your IT Account NetID, followed by <university email
  address> and click Get Started.
• Select I'm a student on the next page. You will be sent an email with instructions.
• Follow the steps in the email. It is recommended that you use the same password as you use for other
  University services.

 

Remove account

I suggest you backup your personalized files first before removing the account.
To delete an account, follow these steps:

1. Press WIN + X keys and click Command Prompt (Admin) from the menu.
2. Type the following command and press Enter. Replace test with the name of your sister's account. Code:

 

Unauthorized Emails from my account?

It is more than likely that your email account was hacked, either by a virus sniffing your password, or just simply hacked.

Either way, change your password on your email account. Unfortunately the damage by already be done. They already have your contact list and your email address associated with that contact list. There is nothing stopping them from sending out emails using their own SMTP servers to everyone on your contact list and claiming the emails are from your email address. They don't actually have to have access to your yahoo account or even any yahoo server to send emails to people that come from your address.