BusinessIT - What's new in IT?

How to use Zoom Cloud Meetings safely?

Nowadays there are several good ways to arrange meetings as video conferencing and there are more ways to have easy one-on-one video calls with your friends, colleagues and customers. During the COVID-19 pandemic these tools have became more and more appreciated. To...

How to upgrade Cisco IP Phone firmware

Following these instruction you will be able to upgrade you firmware or migrate you phone to use either SIP or SCCP image. This guide also allows you to unbrick you phone if you did brick it by mistake. You are recovering a bricked phone please take especially note of...

How to Disable Revocation Check on SSTP VPN

If your network doesn't have a public certificate with a public revocation check server or it has a self-signed certificate without a revocation check server you might end up with the following error:   Error 0x80092013 The revocation function was unable to check...