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Factor that influence slow computer


Internal factor

1. Many applications installed

if we like to install software best important and wanted, don't too much install software is not used. this matter automatically will take space computer so that in the end will disturb itself computer work. if excessive installed, you can wipe off it by meng-uninstall application from control panel.

2. Many rubbish files

this may be often be forgetted many people that is should not detect rubbishes files should be throwed away. meant rubbish files: file in recycle bin, cookies, histroy ie, basin file, file temporary, etc).

when wipe off file not used, not automatically file erase from hardisk. actually still stored in folder recycle bin,  and if we want to take file still can. files erase in recycle bin because entire files still to take space hardisk. ascertain you have chosen files really hasn't used again, because when empty entire files in recycle bin so files erase permanently and can not again.

cookies also be rubbish file that must be cleaned. file always will appear when in pursuance of connection to internet network. you can wipe off cookies in internet options in each browser (ie, mozilla, netscape, etc) used. besides cookies, history also influence computer system. more and more history stored also memory that wanted.

files history automatically will appear when will do connection to internet network. when not be cleaned influence computer work. clean file history in menu tools > internet option in each browser that used.

there bebeberapa application automatically keep reservist file (backs up) to like basin, back up,  and others. so when keep a file, so long file immanent with different format that is file. basin. clean double files is not used, but must be ascertained that stored latest file file that be worn.

3. Many applications that read when start up

several when does first time installed to prepare choice that is: ikon added in desktop and ikon added in taskbar quick launch. best unnecessary meletakkn ikon program in taskbar because when does first time operating system will work (start up) so will want long time to will activate program. really according to cusorily will make us will run program because will live to click ikon in taskbar, but actually be computer system load because must prepare memory aloof.

this matter will delay computer work. arrange several applications really wanted by regulate configuration. run menu start then choose run, type msconfig. deactivate application is not need when start up.

4. Bot regular system management

computer often used also need refreshing, one of them by do scandisk and defragmentasi minimal routine one month once. ideally one week once, depending computer use frequency. although unimportant something that, yet it is often forgetted many people. do scandisk routinely to repair hardisk often crash consequence litrik die on the spur of the moment or hang.

besides do scandisk, not less important defragmentasi according to periodically. this matter is very useful when tall computer use level. files necessary laided properly so that empty space not in a mess. if file location space in a mess can cause slow computer work.

5. Choose performance or appearance

for windows user xp best pay attention this matter so that quicker computer work. really windows appearance xp very good, ikon that displayed motley with effect shine. it is important to know, good windows display wants memory by dozens. so it don't be amazed when longer computer work more slower.

windows xp prepare two choices that is adjust for best appereance or adjust for best. if choose adjust for best app so more give top priority appearance so that computer performance mememerlu memory more. this matter haves computer performance. while if choose adjust for best performance so more give top priority computer performance is compared appearance so that windows display xp visible as usual without shadow effect and or will shine seperi previous version windows.

6. Process shutdown inappropriate perosedur

computer very slow work to make us peevish maked it, more day more slower. sometimes direct computer hang on the spur of the moment when passionate working. we lethal computer by shall button restart or booting. this matter mengerenakan we can not lethal computer pass process shutdown because all buttons keyboard can not functioned.

when often lethal computer pass button booting, sometime later can cause operating system can not walk normal and hardsik will experience damage (bad sector). this matter memperparah conditon because system files exist in bad sector can not be read, so that computer often experience to die sudden (hang).


External factor

1. Voltage unstable

electricity is computer the slow trigger primary factor from tension unstable. every computer need electric current existence memadai so that ambulatory properly. when does low voltage, computer can not operate well. so also on the contrary, if voltage too tall cause computer hot fast and influence important component in computer.

sometimes voltage exist in our house doesn't walk stable alias fluctuate. the mentioned can be evoked by electricity use together. example: bring to life television, water engine, refrigerator (refrigerator),  and computer according to together. in a moment lethal water engine is not used. well, if the condition like that tension will experience change will fluctuate and here's computer cause factor and monitor is to broken.

to avoid this matter, best use ups/stabilizer so that when does electricity die on the spur of the moment still there electric current and can do shutdown appropriate procedure.

2. Dusty environment

dust accessible into computer unconsciously because enter to pass ventilation cashing little computer. and process enter it dust into computer very long, need minimal time three months dependings our house environment. although house environment has freed from dust, don't consider also well guaranted computer clear of dust.

dust menempel in computer component can cause computer work system will be retarded. clean to use soft small brush, don't will use feather duster because the plume fall of so that even memperparah conditon.

that computer more slower necessary is identified sedini may be so that the cause factors can meniminalisasi. by because every day wrestle with computer, at least must can handle self if computer experiences problem. investigate formerly what computer cause be slow, if found the trigger factor soon overcome self before ask another person aid.


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Operating System Installation Based on GUI

operating system explanation

operating system is liaison between computer user
with computer hardware. before there operating system, person
only use computer by using signal analog
and signal digital. along with bloom it erudition and
technology, at the moment found various operating system with
superiority each. to be more realize operating system
so best it is important to know beforehand several concepts base
hit itself operating system.
operating system explanation in general management entire
sumber-daya found on computer system and prepare
service nest (system calls) to user so that
make easy and macerate use, with utilization
sumber-daya computer system can optimaler.

a) function base

computer system basically consist of four principal components,
that is perangkat-keras, application program, sistem-operasi, and user.
operating system functioneds to regulate and supervise use
hardware by various application program with users.
operating system functioneds parable government in a country, in
meaning make computer condition so that can run program
truely. to avoid conflict that at the (time) of
user uses sumber-daya same, operating system
regulate which user that can accessing a sumber-daya.
also often called resource allocator operating system. one again function
important operating system as controller program
aim to avoid mistake (error) and use
computer unnecessary.

b) operating system target
has three principal targets that is freshment =
make computer use is balmier, efficient =
use resource computer system efficiently, with
can berevolusi mean operating system must be built so that
make possible and make easy development, testing with
bew system submission.

c) operating system history

operating system experiences mushroom growth, and divided to into four generations that is
• first generation (1945-1955)
first generation is beginning computation system development
electronic in the place of mechanical computation system. in
this generation is there is no operating system, so computer system is given
instruction that must be done according to
direct.

• second generation (1955-1965)
second generation introduces batch processing system, that is job
done in a series of, then executed according to
in a series. in this generation is computer system not yet is equiped system
operation, but several operating system functions there, the example
operating system function fms and ibsys.

• third generation (1965-1980)
in this generation is operating system development is developed to
serve many users all at once, where users interaktif
communicating via terminal according to on-line to computer, so
operating system is multi-user (at use many users
all at once) and multi-programming (serve many programs
all at once).

• generation fourth (pasca 1980an)
these days operating system is used for computer network
where does user realize computers existence
mutual linked one another.

d) kinds system operation

like touched in front of many operating system kinds
can be used, among others: posix, unix, ms small box, ms windows,
linux, apple, etc. of so much banyaksistem operation there system
operation interfaces (contact) with user (user) that is
use text (small box, posix, linux), there also the contact
with user uses gui (graphical interfaces user)
like ms windows and linux (linux can based on text and
based on gui).
system operation based on text mean interacted user with system
with commands shaped text. other the things of with
system operation based on gui, in this system is user can interacted
with system operation passes pictures/ simbols, and
sure this matter more will give ease and freshment for
user. that is why why system operation based on
gui oftentimes called “user friendly”.
in this module is discussion focus in operating system
based on gui and be chosen ms windows 98. this election is sure
has reason, mengantaranya used widely at
various circle, without presuppose computer very
sophisticated (minimal 486 or 66 mhz), easy in the operation,
good enough system stability, with can mengcover development
technology (hardware/software).

2. installation preparation ms windows 98

a) rules hardware
computer system that at will do penginstalan ms windows 98
has karekteristik minimal berprosesor 486dx or 66 mhz to
on, and memunyai minimal louvre 24 megabytes.
space hard menyk that wanted depend on configuration the installation. For installation

typical revolve 205 mb – 260 mb

installation full revolve 210 mb – 400 mb

if do windows installation 98 in drive besides c, so setup
permanent want space in drive c minimal 25 mb to system
and file logarithm during pelaksanaa installation.

b) things required to prepared (practise tricks)
avoid error moment installation

(1) scan disk
ensure that hard menyk you there is no problem (damage) with
run scan menyk before do setup, all at once soon
correct (fix) if there problem. scan menyk enforceable under
windows operating system (if there [are], and purpose penginstalan
to up grade / operating system repair that there) or
use small box.
scan menyk use windows can be done as follows:
enclosing all programs. will click button start that will display
windows menu, then choose program files, furthermore accessories, choose
system tool. after opened dialog box scandisk ,
choose one of [the] kind test that is between standards or standards plus.
furthermore click start to begin scandisk.
besides pass windows operating system, scandisk also can
carried out to pass small box (especially if not yet has operating system
windows). to scandisk pass small box, computer booting pass
small box (is explained at hind). after appear command prompt
run execution file to scan menyk, pass:
- disk drive à diskette start up (type a: scandisk. exe/all),
- cd rom à (type d: \win98\scandisk. exe/all)
- hard menyk (type c: \win98\scandisk. exe/all)
furthermore follow instruction that appear in monitor sail.



(2) scan virus
ensure that your computer not infection by virus. run
program antivirus newest and permit antivirus to me-remove
(throw away) virus, if really there.
scan virus can be done to pass windows operating system (if
installed windows, and installation that be done to have an eye to
up grade) or under small box.
for example scan virus is done under windows 98, install
norton counters virus. click short cut norton counters virus.
if scan carried out via small box, can be done by
same when scan menyk, that is step into command prompt small box. after
appear command prompt then program activate/execution scan virus
(program name typing antivirus then press enter).
after virus at scan, before installation (setup) is run, disable
(non activate) program antivirus that walk at your computer (real
time scan virus). because otherwise at non-aktif can disturb
installation execution. each program counters virus differ manner
pe-nonaktifa. read instruction from program antivirus you
wear. after windows installation finished, program antivirus can activate to return.


(3) enclosing all programs
before do installation, close all programs that walk
(running), belong to deactivate program screeen saver,
advanced power management settings, and programs
lai, because can disturb process setup.
to deactivate screen your server can open to pass
control panel, choose menyplay, then in tab screen your server chooses
none. see picture 4 next.
and so do power management setting or program real time
lai can be deactivated by yanmg much the same to.

c) that media used to installation windows 98
to carry out installation system windows operation, sure
wanted master windows program. master program that be used can stored in cd, hard disk, or server
(internet or ftp).

d) booting pass small box diskette
installation system windows operation can be done to pass ms small box,
also from operating system other if there [are] (for example has passed
previous windows, if installation aim to meng-up grade
system windows operation to system tall).
setup pass small box, installation manner most handal
compared with another. setup pass ms small box is done if
hard disk that has clean (at format, there is no system
the operation).
to do set up pass small box sure must booting pass
small box. to booting small box can be used cd bootable or diskette
start up. if mengehendaki booting pass diskette, can be followed
steps next:

- restart / reboot your computer
- moment computer does booting press and hold back button del, matter
this will bring to menu set up bios c-mos.
- furthermore choose advance bios
- make floppy disk as first booting system.
- save and out from set up bios
- insert containing diskette small box/start up into floppy

furthermore computer will do booting again, and this is from
small box diskette yuang in floppy disk, so that i shall appear
command promt.

apart from diskette can also be done booting pass cd
“bootable”. to booting pass cd the step much the same to when
booting use diskette, only when does setup bios
so cd-rom made as first booting. in its entirety:

- restart / reboot your computer
- moment computer does booting press button del. this matter
will open menu SET UP BIOS C-MOS
- choose advance bios
- make cd-rom as first booting system
- save and out from set up bios
- insert cd bootable into cd-rom

computer will do booting again will pass cd and will appear l
command (small box) prompt at your sail.

if we has os win 95 and want meng up grade
be win 98, can be done booting small box by fast.
restart/reboot your computer, hold (press and hold back) button f8
when is computer in pursuance of booting. this meuju in
choice menu booting the way. choose menu “command prompt only”
will bring us start with DOS prompt.

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DAMAGE KIND IN COMPUTER

damage kind can at category be 2 categories, that is:
1. damage in hardware
2. damage in software

problem with component hardware necessary serious handling because difficult is localized and removed without tools correct, skill and experience that subsidize. explanation will centre problem often will happen to espoused by overcome it.

damage in power supply
phenomenon:
after bringed life pc doesn't react anything, there is no display at monitor, there is no indicator lamp (led) that burn, fan power supply not rolling, indicator lamp in monitor doesn't burn.
solution:
investigate to what cable linked truly and electrical plug pair well in the socket, investigate also what there button on/off behind precisely behind power supply in position on, if sure pair truly but permanent there is no response to assure please you have changed cable power with you have believed good. problem happens because voltage inexistence that enter, damage is on cable power.
problem:
after bringed life pc doesn't react anything, there is no display at monitor, there is no indicator lamp (led) that burn, fan power supply not rolling, indicator lamp in monitor burns.
solution:
do to like step on, but if still there is no response burdens problem is on power supply, please you change ps he, i suggest best you change power supply that broken with newly, and be careful in the installing.
note: if only in power supply damage, after you replaced it, computer will return to work normally. unless there problem in the other component likes mother board, vga card and memory.

Damage in mother board

phenomenon:
after bringed life, there is no display at monitor, indicator lamp (led) at panel in front of burn, indicator lamp (led) glimmer monitor, fan power supply and fan procesor rolling, there is no voice beep at speaker.

solution:
free first step all cables power linked to electricity, data cable to monitor, cable keyboad/mouse, and all cables linked to cpu, then free all casing screws cashing. in a state of casing opened please you discharge also another components, that is tension cable from power supply linked to motherboard, harddisk, floppy, be careful in the working don't in a hurry. so also with card menempel in mboard (vga, sound or card another). now menempel in cashing only motherboard. please you investigate motherboad accurately, see chip (ic), elko, transistor and what the other is there on fire.
otherwise there component marking on fire possibility motherboard still good, but sometimes mother board not road because damage in program found at bios
phenomenon:
at the (time) of cpu lighted then do process post afterwards process doesn't continue and quiet a few moments not direct step into operating system, and then at monitor sail there message" harddisk error, harddisk failur, afterwards appear message" press f1 to continou" after we button f1 doesn't enter operating system and appear message" operating system musical note found" .

Damage in harddisk

solution:
investigate tension cable and data cable that step into harddisk what spacious, best tightened, then flame and try you listen to to what secretory voice from harddisk normal, otherwise normal burden harddisk broken at controller.

phenomenon:
at the (time) of cpu lighted then do process post afterwards appear message" operating system musical note found" .

solution:
there possibility operating system broken, can be overcome with install ualng or if os you use windows 2000/xp there facilities repair. or there also harddisk you not deteksi possibility and do step on
phenomenon:
harddisk bad sector?

solution:
there are some cause factor happens bad sector mengantaranya, unstable voltage, often happen to broken off it electric current on the spur of the moment, after pemakaina not at shot down, use too long, there 2 kinds bad sector that is physical and software…. . to overcome it there are some manner, mengantaranya use software to cause the loss of badsector…. pembahan furthermore in ebook computer repair method and can you get if you unite to be member mobile.





Damage cd/dvd/rom/rw & floppy disk

phenomenon:
damage kind usually met:
1. not deteksi at windows
2. can not out enter cd
3. can not read/write/only read. (cd)
4. can not read/write/write protect (floppy menyk)
solution:
1. investigate data cable and tension cable that step into cd-floppy, perikas at setup bios what detected? best menyet auto. investigate to what led burn, otherwise damage at controller.
2. damage is on mechanical motor or motor rubber.
3. damage usually in optics, but there possibility still can be repaired by men-set ualng optics.
4. head dirty, can be cleaned to use cutenbud (steps on in its entirety can you find at e-book" fast computer repair method and accurate" and can you get if you unite to be member perbaikankomputer. com

problem bios
phenomenon:
be careful in update bios, when meng-update you wrong choose version bios, pc so not road even you can not to bios.
solution:
usually irrevocable update, only kind motherboard certain that has back up bios in chip-, there stored original kind bios can not be wiped off, to can merestore- you live to move position jumper special usually there [are] instruction at book manual. then hidupka pc and wait 10 second, bios original at restore, return position jumper on course at first, and pc ready run to return. if motherboard doesn't has pasilitas, chip bios must be sent to producers, kind bios can you see in book manual. careful in the installing don't until foot ic bios broken or upside down the position.
phenomenon:
cpu take outside voice beep several times at speaker and there is no display to monitor sail, while monitor doesn't vb4.
solution:
sound beep indicate certain error message existence from bios, sound demo error kind what is going on in pc, usually error in memory tdk deteksi, vga card, not pair well, processor even monitor data cable even also possible the cause. please you investigate problem.

next error message bios:
error sound bios usually not all motherboard indicate error same depending from kind bios he.
[ami bios
beep 1x: louvre/memory not pair well or broken, beep 6x: error gate a20 - demo keyboard that broken or ic gate a20- self, beep 8x: grapihic card / vga card not pair well or broken, beep 11x: checksum error, investigate batre bios, and change with newly.
[award bios
beep 1x long: louvre/memory not pair well or broken, beep 1x long 2x short: damage in graphic card (vga), investigate can also installing in slot ill fitting (less enter), beep 1x long 3x short: keyboard broken or not pair. beep is not brokened off / sound then menerus: louvre or graphic card not deteksi.
batrey cmos broken / weak
phenomenon: appear message cmos checksum vailure / batrey low, caused tension give ic cmos/bios below par caused by batrey weak, so that setting bios return to default-/setingan standard factory, and configuration hardware must at set repeat.
solution: soon change batrey he
phenomenon: cpu often hang?
solution: there are some factor happens hanging mengantaranya: there badsector at

harddisk, there virus, there problem at hardware like memory dirty/broken, mboard dirty/broken, cooling fan rotation fan he weak, power supply not stabil…. . best don't be forcible to be used because will have fataler, please hub: we to can overcome problem
phenomenon: computer often come up blue screen what the cause?
solution: message blue screen can be caused system windows there that broken, can from memory, can from hardisk, can from another component, depending message blue screen that displayed.
phenomenon: computer soes slower than previous, while initially not so slow
solution: your computer cause is slow the process there are some factor that is: space hardisk too full, too much program / software that consume space harddisk and memory, there virus, harddisk badsector.