Win10 can not switch accounts and can not open the application how to do

Reason:
Because the original Win7 system uses the Adminitrator built-in administrator account to manage the operating system, and after we upgraded to Win10, the previous account login, but not There are a lot of problems with using the built-in administrator account in win10, which can cause users to open applications, settings, etc. (win10 system settings have been Metroized).
Workaround:
First, we must first let the Administrator account open the "Settings" <quo; & ldquo; account & rdquo; and other applications;
1, press WIN + R to call out the operation, and then enter gpedit. Msc Enter;
2, after opening the policy group, in the right option list, expand [Computer Configuration] & mdash; [Windows Settings] & mdash; [Security Settings] & mdash; [Local Policies] & mdash; [Security Options] ;

3. Double-click to open “User Account Control: Administrator Approval Mode for Local Account  Set to “Enabled” and save;
4, then try to open it, no If you restart your computer.
Second, use another account to log in or create a new administrator account;
can use the Administrator to open account management, we then go to the account & mdash; & mdash; other account to create a new administrator account and use him to log in .
Tips: Win10 system and win8 system are a bit similar, the permissions of the Administrator account are not as large as the Win7 system, so you should try to log in with another administrator account.