How to reset the key

$ ssh-keygen -p
Enter file in which the key is (/Users/tekkub/.ssh/id_rsa):
Key has comment '/Users/tekkub/.ssh/id_rsa'
Enter new passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved with the new passphrase.

Microsoft | Word | 2010 - normal.dotm error while opening Word doc 2010

1. Locate the normal.dotm file in the user profile path: %userprofile%\AppData\Roaming\Microsoft\Templates\Normal.dotm

2. Rename the file name Normal.dotm as Normal_old.dotm

3. Now try to open the document again, this should fix the issue.