Fixed | USB Access Denied in Windows 11, 10, 8, 7 in 7 Ways - EaseUS
Access to the port 'COM2' is denied.
windows - Cannot connect to a shared printer on local network; error 0x00004005 - Super User
c# - access denied to the port COM just on windows 7 - Stack Overflow
CCS/LAUNCHXL-F28379D: Serial port denied access, interfere with mouse - C2000 microcontrollers forum - C2000™︎ microcontrollers - TI E2E support forums
Hyper-V Synthetic Ethernet Port: Error 'Access is denied' - Super User
Top 8 Ways to Fix "USB Access Denied" Problem in Windows 11/10
YAT / Bug Reports / #543 Access to port denied (Silicon Labs CP210x)
KB4185: "Access is Denied." When Using a Local Account to Add a Windows Machine to Veeam Backup & Replication
Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it.
Access to COM port is denied; trouble loading firmware - Mission Planner - ArduPilot Discourse
Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it.
Issue with USB com port on Acer Windows 10 - Port Busy or Access Denied - Installation & Troubleshooting - Arduino Forum