Regarding the All Folders Marked as Read issue;
To better assist you, we would like to know if you are the only user on your computer.
If so, you can follow the steps listed below:
Right-click on your C Drive and select Properties.
Go to the Security tab.
Click Advanced and then Change Permissions.
Highlight the user and click Edit.
Under Applies to, select This folder, subfolders, and files:
Under Basic Permissions, select Full Control.
Press OK.
If there are other users on the computer, follow these steps:
Go to C Drive.
Right-click your username in your Users folder, then click Properties.
Go to the Security tab.
Click Advanced and Continue.
Click Enable Inheritance.