Many users purchased a 75hz monitor and found out after installing it that the monitor only had 60hz. In this case, we can modify it in the computer settings and just open the monitor settings.
1. Right-click the computer desktop and select "Display Settings"
2. Select "Advanced Display Settings" ”
3. Open the display adapter properties.
4. Click "List all modes"
5. Find 75hz and click OK
Of course, there are many monitors that do not support 75hz, and it may be a driver problem. If you cannot set it up according to the above situation, you can consult your monitor merchant.
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