Windows 11 updates (22H2, 23H2, and 24H2) use digital signatures that are extremely aggressive. If SoftXpand modifies termsrv.dll , Windows Defender and the Core Isolation feature (Virtualization-Based Security) will immediately flag the modification as a security breach and revert the file, breaking SoftXpand.
After installation, SoftXpand will prompt you to patch the system. Approve this, but be aware that after patching: softxpand windows 11