Install Team R2r Root Certificate Install (2026)

This method gives you full control and visual confirmation.

Step 1: Locate the .cer file. Right-click it and select Install Certificate.

Step 2: The Certificate Import Wizard will open. Choose Local Machine (not Current User). Click Next.

Step 3: When asked "Do you want to allow this app to make changes?" click Yes. install team r2r root certificate install

Step 4: Select Place all certificates in the following store. Click Browse.

Step 5: From the list, select Trusted Root Certification Authorities. This is critical. Do not choose "Intermediate" or "Personal."

Step 6: Click OK, then Next, then Finish. This method gives you full control and visual confirmation

Step 7: A security warning will appear: “You are about to install a certificate from a certification authority (CA) that is not trusted...” This is exactly what you want. Click Yes.

Success: You will see “The import was successful.”

The process on Linux can vary depending on your distribution. Generally: On some distributions like Ubuntu/Debian, you might need

On some distributions like Ubuntu/Debian, you might need to use:

sudo cp /path/to/teamr2r.crt /usr/local/share/ca-certificates/
sudo update-ca-certificates

If you have multiple R2R cracks or are deploying on a test VM, use certutil: