If, upon installing Sitrad PRO, the message “.Cab file invalid or corrupted” pops up, it means that Windows could not validate the digital certificate during this process.
The first time Windows validates a new certificate, it needs to download the information in relation to the certifying body that issued the digital document via the internet.
If you are not connected to the internet, or there is some kind of block, you must download and install manually the digital certificated below:
http://crt.sectigo.com/SectigoRSATimeStampingCA.crt
http://crt.sectigo.com/SectigoRSACodeSigningCA.crt
http://crt.sectigo.com/AddTrustExternalCARoot.crt
http://crt.sectigo.com/USERTrustRSAAddTrustCA.crt
If you prefer, you can download all the digital certificated by clicking here.
In case of doubts or questions, contact our Tech Support at comex@fullgauge.com