Just try the ways below.
How to Restore the Missing controls in Windows 10
Way 1.
Open Windows controls by pressing theWindows + Ikey combination.
Move on to theStarttab, then in the right panel, clickChoose which folders appear on Start.
In the new window, double-check the button underSettingsisOn.
Way 2.
Just typeSettingsin the Windows search box, and right-click theSettingsoption from the best match result to selectPin to Start.
After doing so, the options icon should be displayed in the Start menu again.
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Way 3.
Uninstall Recent Updates
Windows updates often bring bug fixes, security patches, and new features to your PC.
However, the problem Windows tweaks missing from the Start menu is sometimes brought on by Windows updates.
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Step 1.
Open Windows configs and select theUpdate & Securityoption.
In theWindows Updatesection, clickView Update Historyfrom the right panel.
In the pop-up window, clickUninstall updates.
This will take you to a new page showing all recent Windows updates.
Right-smack the most recent update to clickUninstall.
Then follow the on-screen instructions to complete all necessary actions.
Once the process is complete, check whether the missing parameters feature is back in the Start menu.
Way 4.
System restore returns the system to a previous state through a system restore point without reinstalling the operating system.
Further Reading
Windows claims that a system restore will not affect personal files but Windows system files only.
However, many users reported that their files were lost after performing a system restore.
This post gives helpful ways to fix System Restore stuck issue in 2 cases.
