Windows 10 Fix blurry text when using scaling on 2K-4K monitors (regular and system apps) -subtitles

1) regedit: Computer\HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers
2) C:\Windows\System32\mmc.exe  ~ HIGHDPIAWARE
3) Re-login or reboot system

0:00 - the problem
0:42 - fix blurry text for any old program
1:10 - a little detective story about searching the corresponding exe for system UI - mmc.exe (you can skip it)
3:37 - regedit fix for blurry system UI - mmc.exe (Microsoft Management Console)

• #science_technology
• #windows
• #windows_10
• #blur
• #blurry_text
• #fix
• #2k
• #qhd
• #4k
• #scale
• #scaling
• #device_manager
• #services
• #app