Start by downloading the files:
OpenAFS 64bit
OpenAFS 32bit tools
Heimdal kerberos 64bit and 32bit
Network Identity Manager

Then install them in this order:

1. Heimdal
2. netidmgr-AMD64
3. openafs 64bit (Choose “Disable” on the integrated logon setting)
4. openafs-32bit-tools

Add “allow_weak_crypto = true” under [libdefaults] in %SYSTEMROOT%\ProgramData\Kerberos\krb5.conf

Reboot.