+ ++ ++ This Tutorial was made by PQ-ANGEL on ++ Any comment or question contact me atpq_angel_tutorial@hotmail.com ++ ++ ++ Short Computer Related Guide for Beginners ++ ++ V 1.0 ++ + DISCLAIMERThis Tutorial is copy righted and can't be used by anybody without the authors or web admin permissionyou can only use this file for personla purposes such as reading it and larning from it, you can't sell thistutorial because is free!!!.if you want to upload this message to your web page or anything alike please contact me or the web adminfor more info. INDEX1.-Computing history 1.1- Hardware 1.2- Software 1.3- Hacking2.- HARDWARE COMPONENTS 2.1- components3.-SOFTWARE 3.1- OS's 3.1.1- Windows 3.1.2- Linux 3.2- Office Suites 3.3- Applications 3.4- Windows Various 3.4.1- Registry 3.4.2- Hidden files 3.4.3- Optimizing 3.4.4- Various4.- TIPS & TRICKS 4.1- Registry 4.2- Hidden Files 4.3- Free Space on HD5.- Links6.- Thanks PROLOGE I still remember my first contact with computer, it was 1993, i was just arrived in mexico and it was my third day in school, it was wednesday, i was storing my books in my bagpack when suddenly my computing teacher arrived (i was 8 years old), he asked us to go to the computing lab, i arrived and saw some monitors with a keyboard on it,i didn't know what was it but then, suddenly, i turned it on and saw lot's of letters and numbers, i liked that, then myteacher gave me a 5 1/4 inches disk (that was the DOS) and told me to insert it, i did what he told me, (the machineswhere 80286 at a real low speed without a HD and with a non-expanded keyboard (the ones without the numbers in the left) and a 5 1/4 inches drive, i just can't forget it) then after DOS had loadedi inserted a disk i found on my left, when it runned my teacher told me its name was "logos" (old and truty logos)with it i made a lot of images and one day when i was bored of doing so i asked my teacher to make a copy of theprogram for me, he told me no, if i wanted that copy i had to make it myself, so i did and it was cool!!!i arrived with my all mighty powerful disk, inserted it on the drive, and typed the command "copy a: to b:" and i followed like that until the disk was finished copying, and what was my sorprise when i runned it the next classthat i copyed the version with teh one you can make music (weeelaaaa), so i maked my first song, and then my lifestarts becoming more related to the computers to the point that my fathers buyed me one on 15 october of 1999,a CELERON at 400Mhz with 32Mb in RAM, and from the time i'm writting this is still here alive, with me, but withmore RAM and a burner, hehehe, anyway, that is my history, isn't it lovely??? 1.- Computing History Computers were made a lot time ago by the men to make things easier in a certain way, at first they were big piecesof metal in a very cold room managed by the most experimeneted people f the world and only military and govermenthad them, their info was stored in hard plastic cards with holes in it (like the braile language (blind people languagein case i miss spelled)), these cards were passed by a machine that counted the holes on the card and processed theinfo it read.then the magnetical computers came, these machines were different,. thought they were also very big and were allday processing info, theynwere a lot faster, the data was stored in magnetical tapes, this machine were as big as aconference room (a medium size one), they also needed to be in very low temperatures so they could work properly.After this a long time passed and the personal machines came. 1.1 hardware The first personal machine that existed were the commodore, these machines tought they were like computers theywere more focused on games, finally in the late 80's the first personal computer went out and saw light, the 8086from IBM, this machine had no more than 5 Mhz of process speed and no more than 512Kb on RAM, this computerwas real powerful but too expensive to afford for many people so not everybody could had one, then a few years later the 80186 saw light, this computer was cheaper, faster and way much cooler, then we had 80286 (now on allthe computers with that kind of processor, for make it shorter the omit the 80, example: 80486=486, and nowadaysthey are called X86 (86 caused thay have, in some way, a similar structure), then 386, 486, 586 and 686, the lastsones where someway like the pentium and pentium-2 but with lower performance (just like celeron nowadays), allmachines where great, but, there was a big step on the 486 processors, there were two kinds of processors, the 486SXand the 486DX, the difference (if remember right) was that one had way much better performance than the other andbesides DX processors had better architechture, but that is not the important thing, the important here was the DX2these processors were developed almost 4 months before the pentium came out, the new and dynamic about theseones were the mathematical co-processor that made things way much faster, cooler and better, from that time allmachines were made to have that processor, what this co-processor makes is that if you are running an instructionand the main processor is busy but you have other instructions waiting to be processed the most important onesare sent to the main processor and the otehrs are sent to to the co-processor and stored in there, is in someway likethe cache memory, anyway, after ths th pentium came, it was the hell of a processor, tought the first one was at 66Mhzit was really good, then two years later the pentium two processor came out, from this time everything got shooted upeverything started going faster in this time, the initial speed of this machine was of 233Mhz and only one year later thepentium 3 came out, it's initial speed was of 550Mhz, and then only 9 months later pentium-4 came out with an initialspeed of 1.2Ghz, and so on, right now the new 64 bit processor is being developed and is supossed that it will be readyon second semester of 2003, this one is going to be the hell of a processor, tought the first one is only going to be at1Ghz of speed is going to run like a pentium-4 at 3Ghz and even better, it's artificial intelligence unit is going to be500% more exact than the one of pentium-4 and is supposed to have 4Mb of cache memory, with a minimum amountof RAM of 1Gb and another ton of things (no it can't think for itself yet... wait, it does!!!! aaaaaaah!!!!!, no hold on...yeah, well, what??? phew!!! it was only the artificial intelligence unit, it is programmed for that, hehehe, j/k)so in a pair of years be sure that i'm buying one, besides with those specs, who wouldn't??? the creator of macintosh? 1.2 Software "before saying anything i must say that due to the short knowledge i've got about linux/unix history i'm not writtingnothing about, all info about this send it to: pq_angel_tutorial@hotmail.com" The first OS for a machine wasn't very cool, it was just the cursor on a black screen and all the instructions wereinterpreted by commands (no it wasn't ms-dos, and less microsoft OS), but then when the first personal computerwent out to the market (yes, the IBM personal computer), it had an IBM OS much likely ms-dos but harder to use, andthen microsoft appeared with it's MS-DOS (MicroSoft - Dinamyc Operative System), everybody tought it was a wonderfulOS (or almost everybody), i'm sure you are asking "what???, that piece of crap????", well it was the first OS wich letyou manage all your files in a simple way, microsoft amde a contract with all hardware companyes (excepting apple)so all of their systems had the lovely MS-DOS on it, this is how microsoft monopoly started, then in 1989 (if i remember well) windows went out to the market, this was software boom, why??, well it was the first graphic OSin the world, you could manage everything with a graphical interface (no more commands and lots of simbols in thescreen, everything was suposed to be easier), but, well yeah, lots of errors, but not talking about microsoft mistakesin here, anyways, a few years later windows 3.1 came out, this one was almost the same as windows 3.1 but faster and with less errors and bla, bla, bla, a few months (or years don't remember wuite well, i think it was on 1994)windows 3.11 saw light, this was most like a patched version of windows 3.1, so no much to talk about this versiontought it had some new things it was, like i said, like a windows 3.1 patched version, then in 1995 glorious windows '95came out, now, this was a great OS, no more windows 3.1 kind OS, it had a totally new interface, it was hell easier touse, it was better looking and also it was a 32 bits based OS, also some time before windows '95 came out a windowscalled windows NT hitted the market, this windows was meant to be for servers, it was designed to be for high speedmachines and bla, bla, bla, you know to work in the net, then years later (and two more NT windows later (version 2 and 3)), windows 98 came out, it was hell cool???, no!!!!, it was the worst OS in the market, tons and tons of errorsyou couldn't spend 3 hours in front of your computer without restarting it cause windows crashed, it was very unstablethen in 99 windows second edition was released, this was the real windows '98 thi really was an OS, no erros, verystable, bla, bla, bla, all that hings we already know and have heard a lot of times, (by the way, before i forget to writeNT technology wasn't based on the MS-DOS and was supposed to be more stable than any other windows (that meansno crashing), and yeah that is right, but almost nothing is compatible with it, for the reason that it has got a totallydifferent structure than any other windows), then also in 99 windows NT4 came out, no big deal for me, cause i n don't use it but some others like it, then in 2000 famous windows 2000 came out, this was suposed to be a cool OS intendedfor server, profesional and personal use, but it's name was disguissed, the windows 2000 was named windowsNT5but they name it 2000 for commercial purposes, marketing and that kind of things, then at the beginning of the 2001windows ME (Millenium Edition) came out, this was a great OS when installed correctly, otherwise was just trash,i personally like it a lot, tought my machine is kind of old it works great, you just have to configure it right, this OSis the first non MS-DOS based personal OS, it had a totally new code (different from windows '9x and NT), and besidesit is compatible with any 9x aplication so it has got almost no incompabilities, (just for some recovery system toolsthat are not compatible like symantec utilities and so, but thay have got patches so is not big deal), and then,also on 2001 new windows XP (windows eXPperience), came out, this is supossed to be the most secure OS in themarket, anti-cracking OS and so, ha!, only two weeks later of it release you could buy a cracked version of it for onlyUS$1.30, so, i don't like it too much, but something is something, there are going to be to versions of this OS, the32 bit version (alredy in the market) and the 64 bit version, this one is intended for the intel itanium new processorand the new AMD 64 bit processor, supossde to be realeased on 2003 (or sooner, who knows) 2- HARDWARE COMPONENTS 2.1 components computers are maked of hardware, and hardware has got lots of variants, nowadays the only component you don't needto run a machine is sound card and a mouse, they are optional, bu if you want to take full advantage of it you need thesethings, ok, the machine has got the next components: chasis: where you put all your hardware in, this is hot hardware cause it only has got 1, 2 or 3 buttons (power on/off,reset and suspend) 3 or less slets (little low voltage lights) and a few apir of cables to connect buttons with the mother board and the slets, in other words is the outside part of a normal computer (i say this cause there are guys (likeme) that remove the chasis, or part of it, and have all hardware at air for faster changes, for example taking HD (HardDrive) out and putting in another one, this only recommended for advance users)) Mother Board (MB): this is one of the main parts of the computer, thought all are important this is the most importantone, why??, easy, here is where you plug all hardware in. processor, modem, sound card, etc... Processor: there are several kinds and brands of processors, but they all have only one function; to compute all thedata we want to, for example if you open word a set of instructions is sent to the processor and then interpreted by thedifferent parts of it, finally it gets back the instruction already interpreted to you and vouala, you just opened word. RAM (Random Acces Memory): what the heck is that?????, well this is that thing that makes your machine read everything, it stores the data of a program so it keeps loaded and you don't have to load it each time you want to makesomething in it, for example; if you just opened word what RAM does is store the set of instructions in there so eachtime you type a letter or the programs needs to do some process it doesn't has to load again, you probaly asking:what about if my memory is low or finishes?? why does other machines with a higher amount of RAM goes fasterthan mine???, well basicly when you store your info on RAM it needs an amount of space, for examle word 2000needs 22Mb each time is opened, so if you have 32Mb on RAM you still have 10Mb of free RAM (of course that you really don't cause windows also needs of this memory so it really depends on the amount of RAM you haveand the programs you are running at that instant)but if you runned out of physical memory (RAM is called Phisical memory and there is another one called virtual memory) it uses the virtual memory, virtual memory doesn't reallyexists, cause is only emulating that, what it really does is use a part of the free space on your HD as RAM thoughtcause it doesn't exists, is called virtual, "yeah but why does my machine goes slower than the other if both have physical memory?", well virtual memory has got, besides a lower transfer bus (the transfer bus is the speed in Mhz thedata is transfered from a place of the computer to the other) no inmediate access, this means that the RAM sends or recieve the data at the moment and has got a bus of minimum 66Mhz and a maximum of 800Mhz (only pentium-4 hasgot a bus of 800Mhz, a kind of RAM called RRAM (Rambus Random Acces Memory) besides, RAM are chips and virtual memory (localized in the HD) are heads and cilinders, and as we all know chips are faster than head and cilinders. well that is what RAM is BIOS: the bios is a little chip localized in the Mother Board, it tells the machine who it is and what date it is also SLOTS & PLUGS: these are places where you plug every single card, component or cable in your machine, theseare localized in the Mother Board GRAPHIC CARD: there are two kinds, the card itself (is plugged into a slot in the mother board) and integrated in the mother board (is the pure graphic processor, without condensors and all that stuff), these cards are uses in all the computers, this is so we can see images like icons, or the windows desktop and all those things, in other wordsany image to be seen is needed of a graphic card. SOUND CARD: as equal as the graphic card are two kinds, the dard itself and integrated to the Mother Board, this isneeded to reproduce any sound on your machine, without sound card you can not hear any sound, "yeah but, whatabout is i connect my speakers to the computer???" you can't, without a sound card you can not plug your speakersin the computer. HD (Hard Drive): this is where all the info and data you have is stored CD-ROM: unit where youre ad CD's on your computer FLOPPY DISK: where you read the diskettes (mouse, keyboard and monitor are not listed cause we all now what that is, don't we??) 3.-SOFTWARE 3.1 OS's (Operative Systems) these things are usde to, as their name says, operate your machines, without them your machine is just a bunch ofmicrocircuits without any use. 3.1.1- Windows This is the most famous OS in the world, and also the most hated one by us, hackers, why???, well it ahs got a lot oferrors, bugs and problems, besides you can not do almost anything with it cause they hide every single adavncedoption so the OS looks as they want it to look and not as you want it to, anyways, this OS is owned by microsoft,it's first release was "windows", then "windows 3.1", "windows 3.11", "windows NT series (NT1, 2, 3 and 4)"."windows '95", "windows '98", "windows '98SE (Second Edition)", "windows 2000 (supposed to be NT5)", "windows ME (Millenium Edition)" and "windows XP (eXPerience)", this OS is intended for people that doesn'tknow a lot about computers.