Webcam not working on Lenovo laptop
Often the cause of a webcam not working on Lenovo laptop can be due to hidden feature called Camera Privacy...
Zoom
Zoom IP ranges
Below is the list of IP ranges and hostnames required for Zoom to function correctly. 103.122.166.0/23109.244.18.0/25109.244.19.0/24109.94.160.0/22115.110.154.192/26115.114.115.0/26115.114.131.0/26115.114.56.192/26120.29.148.0/2413.114.106.166/3213.52.146.0/2513.52.6.128/25147.124.96.0/19160.1.56.128/25161.189.199.0/25161.199.136.0/22162.12.232.0/22162.255.36.0/22165.254.88.0/23173.231.80.0/2018.205.93.128/25192.204.12.0/22202.177.207.128/27202.177.213.96/27204.141.28.0/22204.80.104.0/21207.226.132.0/24209.9.211.0/24209.9.215.0/24210.57.55.0/24213.19.144.0/24213.19.153.0/24213.244.140.0/24221.122.88.128/25221.122.88.64/27221.122.89.128/25221.123.139.192/273.101.32.128/253.101.52.0/253.104.34.128/253.120.121.0/253.127.194.128/253.208.72.0/253.21.137.128/253.211.241.0/253.22.11.0/243.23.93.0/243.235.69.0/253.235.71.128/253.235.72.128/253.235.73.0/253.235.82.0/233.235.96.0/233.25.41.128/253.25.42.0/253.7.35.0/253.80.20.128/254.34.125.128/254.35.64.128/2550.239.202.0/2350.239.204.0/2452.197.97.21/3252.202.62.192/2652.215.168.0/2552.61.100.128/2552.81.151.128/2564.125.62.0/2464.211.144.0/2464.69.74.0/2465.39.152.0/2469.174.108.0/2269.174.57.0/248.5.128.0/238.5.128.0/2499.79.20.0/25tunnel45.zoom.usus02web.zoom.uszoom.uszoom.us/wszoomsc16ht.zoom.uszpnspbx.zoom.uszpnspbx.zoom.us/ws
4 easy steps to resolving zoom security issues
Zoom can be insecure if the meetings aren’t setup properly, below are some recommendations from the web on resolving zoom...
