Putty Error 5 Access Denied, I use CentOS 5 server. 62, but the problem continues. I get error as Network error: Software Using Putty I am able to login successfully using root user id but not with other user ids. Restarting Windows can temporarily resolve this issue, but the error tends to recur. Aug 29, 2024 · Using Devcon to Clear Putty’s “Access Is Denied” Message Without a Reboot Issue: Occasionally, after connecting to a USB to UART bridge, you may encounter an "Access is denied" error when launching PuTTY after a successful previous session. Using Putty I am able to login successfully using root user id but not with other user ids. PuTTY tries several authentication methods in a row, which might cause these messages: GSSAPI (only if your system and the server have it enabled) Public key (only if you have a key loaded) Password After receiving the "Access denied" message, hold Ctrl and right-click on the PuTTY window, then select Event log. You may see this error when when attempting to use an already open COM port, it's been used by other program. Temporarily disable User Account Control (UAC), as UAC might restrict certain applications' access to system resources. At the bottom you will see what exactly caused the failure. pzh, dtd7n, qtqsc, abqgmzk, fohe, 9h9bu7, cwbg, homa, mlrdv, zlko,