The way to edit word,excel .powerpoint file when you no have Microsoft office on your computer.

by access into ONEDRIVER or GOOGLE DRIVER you can open your word,excel,powerpoint directly on internet and then edit them very easily.it mean that when you still no have Microsoft Office software in your computer,this method will help you a temporary solution for simply edit your document as you want.
https://docs.google.com/presentation/
https://onedrive.live.com/

store your document on internet and use them from any where on the world with ONEDRIVER and Google driver

nowaday you can store all necessery your document on internet in server of big IT corporation as Microsoft or google by register an account on onedriver.com or https://www.google.com/drive/
.When you have account on this site you can download or upload your document,video,picture,music from your store on this site.you don't need a USB to take your data to go with you.you can print some thing from your document directly by access into store on this place and print if you want
address for this place is : onedrive.com  googledrive

google map-find the way you want to go on internet

google map is a website help you make plan for your way from Place A to Place B when you don't know clearly about place you want to go it help you don't lost your way.
please visit this site for clearly:
 https://www.google.com/maps

Altium design(Electronic circuit-board design) software

Altium design(Electronic circuit-board design) software is a very professional software help electronic engineer to design schematic circuit,layout board,simulation operation of circuit and check their design before to make trial in the fact.download this software from this place:Altium design

skype video chat software

Skype is the most population in video chat through internet help many people connection from very far place on the earth.Download at here:skype-for-windows

Ezcast -HDMI wirless software

Ezcast -HDMI wirless software is software for casting your laptop ,mobilephone ,tablet android screen to big screen for example TV LCD screen through a wireless HDMI ezcast .Download here:
ezcast

Website design (CMS) Macromedia Dreamweaver software

the most favourite Content management  system (CMS) website design software is MacroMedia Dreamweaver.it support a lot of type web format coder as HTML,CSS,PHP,javascript..
download it from here: Macromedia Dreamweaver

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PC remote control software

Teamviewer is the most famous for PC remote through internet softwear:

we can remote to support for your partner(or friend) to solve some problem in partner PC by using this software.you need to know partner ID and patner password for connection.
Download at here: TeamViewer_Setup_vi.exe

Mechanical design software

the most often and best soft ware in mechanical design may be Solidwork software,trial at here:
solidworks-trial

Engineer can use this software in order to design all mechanical part of machine and then make assembly drawing from all seperate part .

more than that they can simulation moving status of machine(operation of machine)

Mechnical -electric-architectrure design software

there are many software in Mechnical -electric-architectrure design field but may be the most famous software is Autocad from Autodesk:
autocad/free-trial#

PC webcam support software

AlterCam is the best and easily to use software help you can control your webcam(intergrited and outside webcam for computer.
Download it from this place:
altercam-setup.exe

with dell laptop please download Dell webcam central software here;

Webcam.exe

make video from picture and music software

Proshow producer is the most favourite software help we can creat video from picture and music :
download this software at here:proshow-producer-2563

PC screen record software

CamStudio - Screen Recorder

Free screen recording software

with this software you can record your screen PC as you want.down load at here:camstudio_setup_2-7.exe

fan speed checking software

If you need a tool that can change your computer's fan speeds, read the temperatures of your motherboard and your hard disk, read voltages and fan speeds and check the status of your hard disk using S.M.A.R.T. or SCSI attributes, then you came to the right place. SpeedFan is the software to go. It is fully configurable and you can create custom events to handle every situation automatically. SpeedFan works under Windows 9x, ME, NT, 2000, 2003, XP, Vista, Windows 7, Windows 8, Windows 10. SpeedFan works under Windows Server 2003, Windows Server 2008 and Windows Server 2012 too. SpeedFan works fine on 64 bit too. The relevant driver is now signed with my digital certificate. it is free
speedfan4.51
more software for fan speed control from dell here:
i8kgui fan control download:i8kfangui31.exe