<%:Manual Installation%>

1. <%:Double-click the P12 file to start the import wizard.%>
2. <%:Select a certificate store location. This determines who will trust the certificate – only the current Windows user or everyone on the machine. Click Next.%>
3. <%:Click Next again.%>
4. <%:Leave Password blank and click Next.%>
5. <%:Select Place all certificates in the following store, then click Browse, and select Trusted Root Certification Authorities.
   Click OK and Next.%>
6. <%:Click Finish.%>
7. <%:Click Yes to confirm the warning dialog.%>

<%:Automated Installation%>

1. <%:Run%> certutil.exe -addstore root squid-ca.cer (details).

Ubuntu/Debian

1. mv squid-ca.pem /usr/local/share/ca-certificates/squid.crt
2. sudo update-ca-certificates

Fedora

1. mv squid-ca.pem /etc/pki/ca-trust/source/anchors/
2. sudo update-ca-trust

Manual Installation

1. <%:Double-click the PEM file to open the Keychain Access application.%>
2. <%:Locate the new certificate "squid" in the list and double-click it.%>
3. <%:Change Secure Socket Layer (SSL) to Always Trust.%>
4. <%:Close the dialog window and enter your password if prompted.%>

<%:Automated Installation%>

1. sudo security add-trusted-cert -d -p ssl -p basic -k /Library/Keychains/System.keychain squid-ca.pem

iOS 13+

1. <%:Use Safari to download the certificate. Other browsers may not open the proper installation prompt.%>
2. <%:Install the new Profile (Settings -> General -> VPN & Device Management).%>
3. <%:Important: Go to Settings -> General -> About -> Certificate Trust Settings. Toggle squid to ON.%>

Android 10+

1. <%:Open the downloaded CER file.%>
2. <%:Enter squid (or anything else) as the certificate name.%>
3. <%:For credential use, select VPN and apps.%>
4. <%:Click OK.%>

<%:Some Android distributions require you to install the certificate via Settings -> Security -> Advanced -> Encryption and credentials -> Install a certificate -> CA certificate (or similar) instead.%>

Firefox

1. <%:Open Options -> Privacy & Security and click View Certificates... at the bottom of the page.%>
2. <%:Click Import... and select the downloaded certificate.%>
3. <%:Enable Trust this CA to identify websites and click OK.%>