What to do if the taskbar settings are not visible after Windows 7 computer restarts

2. The most direct way: Re-enable the power-on password login function.
   
   Slightly different, here we need to check " to use this computer, users must enter a username and password ."

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   Also, the corresponding in Group Policy security Options , configure the Interactive logon: Do not need to press Ctrl+alt+delitem to disabled .
   
   
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3. In addition, you can try to solve the problem by using the hot fix patch provided by Microsoft. Please click here
   (HTTP://SUPPORT.MICROSOFT.COM/HOTFIX/KBHOTFIX.ASPX?KBNUM=979155&KBLN=EN-US#STEP2)
   Apply for a hotfix.
   
   Click to expandshow hot fixes for all system platforms in all languages, and then select a repair file (for your system). After completing the full email address (the email containing the hotfix will be sent to the mailbox you filled in) and related information, click "require hot fix downloadbutton
   
   
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   When you receive a reply, click the download link provided at the end of the message to save the file locally, such as the desktop.
   
   
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   Double-click the saved to local file, pop the Unzip dialog box, and then pressContinue (continued)button to continue.
   
   
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   After selecting the appropriate file location (such as the desktop), press theDetermineContinue
   
   
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   When the password dialog box pops up, type the password provided at the end of the message, and then pressOK (confirm)Continue
   
   
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   When the decompression is complete, double-click. MSUPerform file installation patches.
   
   
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   Finally, pleaseRestart the computermake the update effective; According to usage, rearrange the taskbar to facilitate daily use.