![permissionError(13, Access is Denied, none, 5 · Issue #24 · federico-terzi/gesture-keyboard · GitHub permissionError(13, Access is Denied, none, 5 · Issue #24 · federico-terzi/gesture-keyboard · GitHub](https://user-images.githubusercontent.com/49222160/55453443-9108c700-55f9-11e9-8339-164cce912da2.png)
permissionError(13, Access is Denied, none, 5 · Issue #24 · federico-terzi/gesture-keyboard · GitHub
![Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it. Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it.](https://gyorgybalassy.files.wordpress.com/2020/10/arduino-port-properties.png)
Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it.
![Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it. Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it.](https://gyorgybalassy.files.wordpress.com/2020/10/arduino-port-selection.png)
Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it.
![Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it. Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it.](https://gyorgybalassy.files.wordpress.com/2020/10/arduino-serial-port-in-device-manager.png)
Can't open device "\\.\COM4": Access is denied error when uploading a sketch from Arduino IDE | I learned it. I share it.
![KB4185: "Access is Denied." When Using a Local Account to Add a Windows Machine to Veeam Backup & Replication KB4185: "Access is Denied." When Using a Local Account to Add a Windows Machine to Veeam Backup & Replication](https://cdn.veeam.com/content/veeam/en/knowledge-base/kb4185/jcr:content/content-parsys/section-main/section-with-background-content/section-sections/section-with-background-content/section_with_backgro_challenge/section-with-background-content/image_1600821283/file.web.ntfile.png/WindowsAddServer.png)
KB4185: "Access is Denied." When Using a Local Account to Add a Windows Machine to Veeam Backup & Replication
![avrdude: ser_open(): can't open device "\\.\COM7": Access denied. - Installation & Troubleshooting - Arduino Forum avrdude: ser_open(): can't open device "\\.\COM7": Access denied. - Installation & Troubleshooting - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/4X/e/8/0/e807ffa7e6105054c5150025a15a01ee1bee10bd_2_690x387.png)
avrdude: ser_open(): can't open device "\\.\COM7": Access denied. - Installation & Troubleshooting - Arduino Forum
![Issue with USB com port on Acer Windows 10 - Port Busy or Access Denied - Installation & Troubleshooting - Arduino Forum Issue with USB com port on Acer Windows 10 - Port Busy or Access Denied - Installation & Troubleshooting - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/3/1/f/31f888c9e16cc848d2ff658e8c8938a8b417699b.png)