Hi Reinis,
Since there is no issue with your PC's performance, changes in your screen display can be due to the color filter settings. For us to resolve this issue, you can turn off the color filter. Here's how:
- Go to Settings.
- Click Ease of Access.
- Select Color & high contrast.
- Check to see if Apply color filter is turned on. If it is, toggle to turn it off.
You can also try this Screen Filter keyboard shortcut: Windows key + Ctrl + C.
Let us know how it goes and if you need additional assistance. We'll be glad to help you further.
If you think this was useful, do not hesitate to "mark it as an answer" to help those who are facing the same problem.