This is common when Windows updates have changed the CLR. Open the DevExpress Project Converter (Start Menu) and run it against your solution. It will update designer files and references to match the installed 16.2 build.
Here are legitimate reasons developers seek an : devexpress 16.2 download
: If components don't appear, check the installation log located at C:\Program Files (x86)\DevExpress 16.2\Components to troubleshoot. Repair Mode This is common when Windows updates have changed the CLR
For everyone else: upgrade to a supported release. The productivity gains, security patches, and modern platform support are well worth the investment. devexpress 16.2 download