Portable Free Apps : Use it And Enjoy it

WhatInStartup is a free system tool that lists all applications that are loaded automatically when Windows starts up. For each application, the following information is displayed: Startup Type (Registry/Startup Folder), Command-Line String, Product Name, File Version, Company Name, Location in the Registry or file system, and more.
It allows you to easily disable or delete unwanted programs that runs in your Windows startup. You can use it on your currently running instance of Windows, as well as you can use it on external instance of Windows in another drive.
WhatInStartup also supports a special “Permanent Disabling” feature - If a program that you previously disabled added itself again to the startup list of Windows, WhatInStartup will automatically detect the change and disable it again.

Dexpot is a free software on Windows OS that creates and manages virtual desktops and enables you to work far more efficiently and comfortably with many simultaneously opened windows on Windows 95/98/ME and NT4/2000/XP/2003/Vista (incl. x64).

System Explorer is a free app working Windows XP, Vista, 2000 that shows you detailed informations about Processes, Startups, Explorer, IE Addons, Uninstallers, Windows, Services, Drivers, Connections and Opened Files. It’s more powerful than Windows Taskmanager.

Major Features of System Explorer:
* Detailed informations about Tasks, Processes, Modules, Startups, IE Addons, Uninstallers, Windows, Services, Drivers, Connections and Opened Files.
* Easy check of suspicious files via VirusTotal or Jotti service.
* Easy search details about file/process via online databases.
* Security Extension for automatic check of processes,modules and selected files.
* “New Task…” dialog with integrated AutoSearch and AutoCompletion.
* Action History for monitoring processes activities.
* Performance graphs for monitoring usage of system resources in time.
* System Snapshots for easy finding of system changes.
* System Report builds rich text report containing major informations about your System.
* Multilanguage and Plugins Support.
* Can be used as Task Manager replacement.

Rubber Ducky is a funny System Monitor. Unlike others, Rubber Ducky shows system info by graphic. It’s cute.

Available Performance Monitors

* water level: RAM usage
* water color: SWAP file usage
* bubbles: CPU usage
* fish: NETWORK traffic
* plants: DISK activity

Autoruns, which has the most comprehensive knowledge of auto-starting locations of any startup monitor, shows you what programs are configured to run during system bootup or login, and shows you the entries in the order Windows processes them. These programs include ones in your startup folder, Run, RunOnce, and other Registry keys. You can configure Autoruns to show other locations, including Explorer shell extensions, toolbars, browser helper objects, Winlogon notifications, auto-start services, and much more. Autoruns goes way beyond the MSConfig utility bundled with Windows Me and XP.