Simple but most important in Citrix

* If you want to know the port number of Citrix XML Service that currently use, just open Registry Editor and look on key TcpPort on HKLM\System\CurrentControlSet\Services\CtxHttp, and then if you need to change the port number for Citrix XML Services, you can use ctxxmlss.exe

* When you have a problem with Citrix NFuse/Web Interface, you may to use to inspect a web server running Microsoft IIS and report on its status as an Web Interface web server, a Citrix Secure Gateway Secure Ticket Authority (STA), Citrix XML Services and more. Free Citrix Web Server Debugging & Analysis Tool from Citrix Technical Support, you can download from here

* I want to remove default wallpaper from manufacture (etc. DELL, COMPAQ) while logon process, can i?, sure! run regedit and remove value on wallpaper key on folder HKUSER\.Default\Control Panel\Desktop

* What the file that i need to modify to set some default value on logon form, for example if i want to set default domain?. Ok, you only need to edit CHTMLLogin.vbs from C:\Inetpub\wwwroot\Citrix\MetaFrameXP\site\include \serverscripts, and search using keyword "domain", after you find the section, then you only need to add " value='DomainName'" to domain input text.

* Registry Tweaks.
1. Disable/Enable Smooth Window scrolling, edit the registry on [HKEY_CURRENT_USER\Control Panel\Desktop], and add or edit value of key SmoothScroll (REG_DWORD) with 1 to enable or 0 to disable.
2. Display the contents of moving Windows, on [HKEY_CURRENT_USER\Control Panel\Desktop]add/edit key DragFullWindows (REG_SZ) with 1 to enable, or 0 to disable.
3. Change the Transition Effect for Menus and Tooltips, on [HKEY_CURRENT_USER\Control Panel\Desktop]add/edit key UserPreferencesMask (REG_BINARY) on second bit with 28 to scroll effect, or 3e for fade effect.
4. Change the Menu Show Delay, on [HKEY_CURRENT_USER\Control Panel\Desktop]add/edit key MenuShowDelay (REG_SZ) with value between 0-999 (value in miliseconds).
5. Control the Windows Animation Function, on [HKEY_CURRENT_USER\Control Panel\Desktop\WindowMetrics] add/edit key MinAnimate (REG_SZ) with 1 to enable or 0 to disable.