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Routine Maintenance of PC

( )

, %

- ,

- C:/program files

- , scandisk| defrag

- / "

- ( ) , , , , Autoexec.bat

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Run MSconfig Sysedit Autoexec.bat -

Deltree/Y C:Windows\Temp

MD C:Windows\Temp

(c:/windows/temp/) , , *.Tmp

- , , , , , - : , , - -

- -

- , , , , Norton Crash Guard Crash Defender, Reset 2000, - ,

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, , Add/Remove , Program exe , DLL

- , , , WinZip

- - , , , ,

? - - (PnP) ? ? ?

-

: - - , ( , ) (My Computer)-G (Properties)

(X) - OK

file:///H:/PcPractical/Pc02Hard/Hardwares.htm

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( ) (New Hardware) - "

, , FAQ

- - - ?

: - - (PnP) (PnP) IRQ , - - - IRQ I/O -

" - (IRQ I/O Range Memory Range-G OK OK

SCSI

: SCSI SCSI SCSI ID b^ii

SCSI " , SCSI ID - SCSI ID7 Ctrl+A SCSI " SCSI ID (Maximum Sync Transfer Rate) Yes Enable No Disable , SCSI ID

, "

file:///H:/PcPractical/Pc04Input/Scanner.htm

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-

: D CMOS - CMOS Del ( F2 ) " " Regedit

HKEY_CURRENT_USER\Software\Microsoft\Windows\current Version\Policies\Explorer NoDrives , 00 00 00 00 0x00000000(0) -

-

: - - NoDrive Type Auto Run-Gi XY Y (1,2,3,8,9,A or B) Y-Gi 5,C,D,E F-

, a a:\file name.ext- INI CON-FIG SYS AUTOEXE C.BAT , (Path)

MP3 -

: , Start Manu Programs-Gi Accessories Entertainment- Volume control Volume control Line in Wave studio Audio Rack Yamaha Station Media RackGi ( ) mp3

,

: - Let me specify my own virtual memory settings

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Win386.swp

?

- - (Online Meter) -

MS WORD ? OFFICE 97

- MS WORD Tools Options- View Vertical Horizontal

- , ( Twakul) (BIOS) (Del) (Floppy) (None) (Floppy) (None)

- ( )

- ( ) (Save As) - (Ascii) (Rich Text format(rtf) -

Wav MP3 ?

- MP3 MP3 Encoder CD-DA MP3 Generator Music Match WWW. WWW.Layer3.Com

, , , , ( )

file:///H:/PcPractical/Pc08Util/Wind%20Tools.htm

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-

Computer Crash & its Solution

- Error All+Ctrl+Del - , ,

: , -

, , , -

-

) : "

(CPU) . .- , ^Z (CPU) ,

) : - , . (4.0)- . NT- . %

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, , ,

, - , - , NT " ,

, , NT NT - / - MS DOS .- , - ( ) NT - , , ,

) : - ,

CPU - "File not found." -

, , - , - "File not found: Are you sure you inserted the right disk? "

-

- - -

: , ,

: , , / ,

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?

, ,

- - , ,

- , ,

Protection against Crash

-

- 'Boot failure'

o Add/Remove Program " Start Up Disk

o

o Create Disk

-

(missing)

(Skip)

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F8 Safe Mode "

'Verify'

- " , , ,

- - ,

- -

- - , (Conflict)

- -

- - - Out of Memory

( )

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Control Panel System Performance

Virtual Memory

Restart

- (Programs) (Startup)

(Start>Setting>Taskbar) (Startup Programs) (remove) (Startup)

- - ( Control Panel

)

- - (Buggy) ,

- - ,

- N+16 MB. N

-

(Buggy)|

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- ,

-

- This program has performed an illegal operation -

;

( ) ;

, ,

- , -

) (PC Medic)

) (Real Help Extra Strength)

) (First Aid 98 Deluxe)

) (Norton Crash Guard) -

) (Safe & Sound) -

) (Crush Defender Deluxe) -

) (First Aid) -

file:///H:/PcPractical/Pc11Tshoot/Illegal%20Msg.htmfile:///H:/PcPractical/Pc11Tshoot/Illegal%20Msg.htm

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-

: ,

: , -%

( ) Booting of PC

-

- -

Alt+Ctrl+Delete

-

( ) -

, ,

(POST Power-On-Self-Test) ,

, - ( )

POST , POST , POST POST :-

- -

F000 ,

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, POST F000 (Basic

Input Output System)

- POST

-

-

- POST , ( ) ( ) POST

-

- , POST

- POST CMOS ( )

-

-

-

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- POST A: IO.SYS MSDOS.SYS

-

7C00

- IO.SYS IO.SYS

SYSINIT - IO.SYS

- SYSINI - MSDOS.SYS

-

SYSINIT - CONFIG.SYS MSDOS.SYS CONFIG.SYS

CONFIG

SYSINIT MSDOS.SYS COMMAND. COM

/

COMMAND.COM DIR, COPY, TYPE COMMAND.COM

COMMAND.COM AUTOEXEC.BAT ( - ) ,

Computer Networking

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,

, ,

1. Wide Area Network (WAN)

2. Metropolitan Area Network (MAN)

3. Local Area Network (LAN)

LAN (Local Area Network) - , ,

,

, LAN

LAN Topology , , Mbps

MAN (Metropolitan Area Network) - Metropoliton MAN LAN MAN

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community Antenna Television (CATV), , ,

CATV Board band MAN MAN topology LAN MAN

WAN : , WAN.ejv Terrestrial data networks (TDNS) Sattelite based data networks(SBDNS) WAN TDNS-G

SBDNS Gi TDNS WAN- point to point technology Pocket switching, intermediate system WAN topology

, , WAN WAN

Utility Software

(Utilities) -

- (Norton Utilities),

, (Windows Utilities),

(Anitivirus programs)-

(, ,)

Trojan, CIH, Maleisa,

Macro, -

- (MacAfee Antivirus), - (Dr. Solomons Toolkit), Norton anti-virus

( - ) , PC-Cillin ( ),

-

file:///H:/PcPractical/Pc08Util/Comp%20Utility.htmfile:///H:/PcPractical/Pc08Util/Virus%20Anti.htm

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Hard disk Utility- : ,

Recovery of Lost Data

1. 2. 3. 4. 5. 6.

( )

'Shift+Del' , ,

-

, ,

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, ,

? , / "

( Platter- ) " " "

-

" , , , ,

|

, - , -

-

? , ( ) " " (Cluster) (FAT) - , ( )

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(ASCII character 229) , " (ASCII character 229)

"

-

-

: - / -

: -

: - ( ) /

- -

file:///H:/PcPractical/Pc08Util/Comp%20Utility.htmfile:///H:/PcPractical/Pc08Util/Norton%20Utility.htmfile:///H:/PcPractical/Pc08Util/Virus%20Anti.htmfile:///H:/PcPractical/Pc08Util/DataRecover.htm

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-

( )

EEPROM , ( ) EEPROM EEPROM

( )

:-

:-

http://www.facebook.com/tanbir.cox

http://www.facebook.com/tanbir.cox

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Tanbir Ahmad

http:// tanbir.99k.org

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