You cleaned the system, deleted extra fonts, the more many do not support Cyrillic, and deleted not that.
Now the system information looks strange or in general hieroglyphs.
What to do? Just returning the fonts will not change anything.
Although it is necessary to return. If you do not have one, here's the link:
- Return System Fonts for Windows 7
- You need to replace the Fonts key with a clean system in the registry.
Download registry key (The registry key is checked and does not work.)