Import 1A root certificate - Windows 7
Microsoft has ceased security support for Windows 7 on 14 January 2020. This means that PCs running Windows 7 will no longer be safe to use.
Please contact your 1A partner to obtain a more recent operating system or a new PC.
This manual is for older systems and/or software and is no longer maintained.
This manual is meant for 1A-server users with a servername which ends in nl.alt001.com. This manual explains how you can install the alt001.com root certificate, so you can use the services on your 1A-server without certificate warnings.
Certificates are used to identify services and to encrypt the communication to and from the service. When a certificate is not trusted, this encryption will not work.
Every 1A-server contains an email server that accepts both encrypted and unencrypted connections. Because unencrypted servers are attacked more often, they will be phased out. Browsers also show a warning when an unknown certificate is used
Requirements
To complete this manual, you will need:
- Local Administrator permissions on the computer on which you want to install the certificate.
- The alt001.com root certificate
Steps
1
  Start the installation
- Find the location where you downloaded the certificate
- Right-click the certificate
- Choose Install Certificate
 
      2
  Confirm security warning
- Click Continuewhen the security warning pops up
 
      3
  Wizard import Certificate (1)
- Click Next
- Choose Store all certificates in this archive
- Click Browse...
 
      4
  Choose a certificate archive
- Choose the store Trusted Root Certification Authorities
- Click OK
 
      5
  Wizard import Certificate (2)
- Click Next
- Click Finish
 
      6
  Complete certificate installation
- Verify whether the key belongs to 1A First Alternative
- Click Yes
- Click OK
