UltraVNC

you're welcome

just tried "send ctrl+alt+del to host", "Send 'Start'", and "Send Custom Key" on a win10 server without the keyboardhelper exe, and they all worked..

okay weird.. I tried reinstalling uvnc from scratch (uninstall, delete all folders, reinstall from win64 exe),
and the uvnckeyboardhelper.exe was installed, too..

okay, I think I got it: as soon as I rename the uvnckeyboardhelper.exe to uvnckeyboardhelper.exe.bak, and restart the uvnc service, the initial delay is gone! What exactly does this file do on win10? Also, a question regarding win8/10 and the new ddengine: is it still recommended to enable "Poll ...

initial black screen on win7 server is gone with svn1130. initial delay on win10 server is still there, just tried it on win10 version 1803 build 17134.165.. max cpu is set to 100, cpu is i5-7500T @2.7 GHz If the server is locked/not logged in, I also get no delay! edit: I get the same delay for ...

Do you mean you have a gray screen for a few seconds or no screen at all while waiting ? I have trouble repeating it... what's your cpu i3 i5 i7 ? Okay, I just uploaded three files: screenshot of the delay screen [edit: this screen lasts about 8-10 seconds] .vnc file used to connect to the remote ...

same initial delay for me... when connecting from win10 to win8/10 clients! when connecting to a win7 client, the delay doesnt happen. when connecting to win8/10, it delays after saying "password accepted", tried changing the options, like with/without the new desktop duplication etc, nothing helps

Great, thank you very much, especially for the 10s fix for the delay in >=win8 :) Nevertheless, I still experience a little delay when installing the w8keys-addon, so I decided to not install it. On another note, with your tightencoder-fixes, and newly added encoder XZ,XZYW, plus the immense number ...