Method 2: Manual Installation via MMC (Microsoft Management Console)
Before you begin the process, ensure you have the following ready:
You cannot install root certificates without full system permissions.
Usually named R2RCA.cer or found within the "R2R" folder of your software download.
Look for a button labeled or "Add to Trusted Root."
Press Win + R , type , and hit Enter. This opens the Local Machine Certificate Store.
Wait for the confirmation message (usually "Success" or "Done").