As long as the relevant hardware and drivers are operating normally, this problem is well resolved, change the relevant settings on the line. The steps are as follows:
Method One
- Right-click computer and select properties .
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- Select Advanced system Settings on the left side of the page.
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- Switch to the Advanced tab and click the Settings button in the Performance bar.
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- Select Visual Effects to have Windows choose the best computer settings or adjust to best appearance , and then press OK to exit.
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Method Two
- In the Start search box, type: gpedit.msc , enter, and open the local Group Policy Editor.
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- Expand User Configuration - Administrative Templates - Start menu and taskbar in turn.
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- In the right detail window, pull down the scroll bar and find the " close taskbar thumbnail " item.
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- Double-click to open to change the setting to either " Not Configured " or " disabled ." Then press " OK " to exit.
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