Error when building from source code on visual 2022

[skyphoenix6688-cyber]

Severity Code Description Project File Line Suppression State Details
Error MSB3073 The command "mkdir "D:\r77-rootkit-master$Build"
xcopy /Y "D:\r77-rootkit-master\Release\r77-x86.dll" "D:\r77-rootkit-master$Build"
echo F|xcopy /I /Y "D:\r77-rootkit-master\Release\r77-x86.dll" "D:\r77-rootkit-master\Stager\Resources\r77-x86.dll"
"D:\r77-rootkit-master\BuildTask\bin\Release\net9.0-windows\BuildTask.exe" "D:\r77-rootkit-master\Stager\Resources\r77-x86.dll" -compress -encrypt
:VCEnd" exited with code 3. r77-x86 C:\Program Files\Microsoft Visual Studio\2022\Community\MSBuild\Microsoft\VC\v170\Microsoft.CppCommon.targets 166

[bytecode77]

VS 2026 ships with only .net 10. You need to install .net 9, too, as well as .net 4.8 and .net 3.5.

The requirement for installing .net 9 will be dropped soon, but the others just need to be present. The final compiled product however, does not have any .net dependencies.