Windows 10 Missing toolbar icon - Microsoft Community
https://answers.microsoft.com/en-us/windows/forum/all/windows-10-missing-toolbar-icon/4f55cb28-f264-4bb5-a04e-dc70efb0f857
WebAug 12, 2017 · Press Windows key + X, click Command Prompt (Admin). In the Command Prompt, type the following command, and then press ENTER: sfc /scannow If the issue still exists, try the next method. Method 2: You may check the same issue with the new user account. Try these steps to create a new user account and check if it fixes the issue.
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