Msm _top_ Download Tool Cmdongle - Runtime System Is Not Installed Exclusive

"CmDongle runtime system is not installed" occurs because the MSM Download Tool (used for Oppo, Realme, and OnePlus devices) requires the CodeMeter Runtime environment to manage its software licensing and security Wibu-Systems How to Fix the Error

Connect the phone to the PC via USB while holding the buttons. "CmDongle runtime system is not installed" occurs because

Step 1: Uninstall Previous Versions

Solution 2: Install All Required Microsoft Visual C++ Runtimes

The Cmdongle runtime system often depends on MSVCR100.dll, MSVCP120.dll, etc. CMDongle drivers or runtime libraries are not installed

1. CMDongle drivers or runtime libraries are not installed.
2. Incompatible or missing Visual C++ Redistributables.
3. Antivirus or security software blocked the runtime installation.
4. Using an unofficial or incomplete version of the tool.