Fix: MSB3027 Could not copy X to Y. Exceeded retry count of 10. Failed
MSB3027 means MSBuild retried a file copy 10 times and a process still held the destination. Kill the locking process, exclude bin/obj from antivirus, or raise CopyRetryCount.
Tag: msbuild
15 posts · Page 2 of 2
Fix: The type or namespace name 'X' could not be found (after adding a project reference)
CS0246 right after a fresh ProjectReference is almost always a TargetFramework mismatch, a stale obj folder, or a missing using directive. Five fixes in order of likelihood.
How to use Tailwind CSS with Blazor WebAssembly in .NET 11
A complete .NET 11 setup for Tailwind CSS v4 in a Blazor WebAssembly app: standalone CLI (no Node), MSBuild target, @source directives for Razor and CSS isolation files, and a publish pipeline that survives Native AOT.
.NET 11 Preview 3: dotnet run -e sets environment variables without launch profiles
dotnet run -e in .NET 11 Preview 3 passes environment variables straight from the CLI and surfaces them as MSBuild RuntimeEnvironmentVariable items.
dotnet sln finally edits solution filters from the CLI in .NET 11 Preview 3
.NET 11 Preview 3 teaches dotnet sln to create, add, remove, and list projects in .slnf solution filters, so large mono-repos can load a subset without opening Visual Studio.