Updating from a higher
Here are some more tips for getting the refresh rate your display advertises.
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For example, you may have to update your graphics drivers to enable higher refresh rates.
Or, if you’re using a slow display cable that doesn’t have enough data for a high-resolution display at a high refresh rate, you may need a better cable.
In general, modern PCs should automatically select the best, highest refresh rate for each monitor you connect.Click the “Monitor” tab, and then choose your desired refresh rate from the “Screen Refresh Rate” box. Windows will immediately switch to the new refresh rate.You will also see a “Hide modes that this monitor cannot display” checkbox below the “Screen Refresh Rate” option.Click the “Monitor” tab in the properties window that appears, and then select your desired refresh rate from the “Screen Refresh Rate” box. If you have multiple displays connected to your PC, select the one you want to configure here.Click the “Advanced Settings” link to change its settings.