Fix Rider WinForms Designer Build Locks
Problem
Rider's WinForms Designer locks files, preventing builds. It is super annoying!
Solution
- File → Settings (Ctrl+Alt+S)
- Tools → Windows Forms Designer
- Uncheck "Enable Windows Forms Designer"
- Apply and restart Rider
Emergency Fix
Kill locked processes:
taskkill /IM dotnet.exe /F
Alternative
Use Visual Studio for form design, Rider for code.