1. Block app with firewall and reg with key
5ZCC4-BCAAQ-PZACT-9AUVJ-YUHX2
FUACX-9QCY4-CZAAH-PUJ45-ZCBT2
CUQBA-UATZC-CAXH9-5ZP4J-CQYH2
CXBC9-HYAZJ-CQ64P-AT4AU-UZ5C2
TCQCA-B94PU-4ZCA2-UYZJ5-HXCA2

2. Add to hosts file:

127.0.0.1 crm.devolutions.net
127.0.0.1 cloud.devolutions.net

3. Delete firewall rules (unblock in firewall)