introduction, installation operating system and application
DESCRIPTION
The contents of this slide is all about introduction to Operating System (OS) and application, how to install it and some other basic maintenance techniques and tipsTRANSCRIPT
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Operating System & Tips--Mr. SEREY Vichhaiy--IT SNA Trainer--Passerelles numériques Cambodia
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Contents• The course will cover:
1. Introduction to Operating System (OS) & Application (Apps)
2. Installation steps (OS & Apps)3. Basic maintenance & troubleshooting4. Some useful tips
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1. Introduction to Operating System (OS) & Application (Apps)
• Operating System is a software, which makes a computer to actually work.
• The operating system is the core software component of your computer.
• It is the software the enables all the programs we use.
• The OS organizes and controls the hardware.
• OS acts as an interface between the application programs and the machine hardware.
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(Cont.)• Examples: Windows, Linux, Unix and Mac
OS, etc.,
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(Cont.)
How it works:
OS Components
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2. Installation steps (OS & Apps)• Define the ways for installation
▫ Clean Install▫ Multi-boot▫ Upgrade▫ Virtualization
• Hardware requirement***▫ Amount of RAM, CPU, HDD, Graphic
• Installation Media (CD, USB Flash, Network)• File System (NTFS, FAT32, Ext3, Reisers,
Swap)
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(Cont.)• Partitioning*** (C:, D:, /, /boot, swap)• Choosing “domain (pnc.lan, vichhaiy.net…)”
or “workgroup (A, Account, Developer…)” – normally skip
• Timezone (UTC+7)• Others
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Software Installation Instruction• Strategy to install software:
▫Type of software Close Source (Licensing) Open Source Shareware Freeware
***Copy right vs. Copy left
▫ Using software: Licensing (Legal Usage) Cracking (Thief/Illegal)
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(Cont.)• How to install fully function software:
▫ Using “name, product key” sharing by someone▫ Replace “cackingfilename.exe” to “C:\Program
files…\name\” after installation/trial installation▫ Using “patch”/”registry editor” software▫ Prevent Activation using “hosts” file by replacing
“C:\Windows\System32\drivers\etc”
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(Cont.)
Note:During installation, Internet should be disconnect to avoid crashing.
Practice:• New Khmer dictionary• Adobe Photoshop CS6• Microsoft Office 2013 Professional Plus• VLC• …
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3. Basic maintenance & troubleshooting• Security & Patch Update
▫ Always keep update OS Applications (Especially Anti-virus) Device Drivers
▫ Using Non-Administrator User or other Administrative User Right’s User
▫Keep important (final) data in D: instead of Desktop
▫ Check space drive C: (System drive) >= 10%
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(Cont.)▫ Using Password instead of blank▫ Show hidden files & extension files▫ Turn off “Auto-Play” feature
TIPS !!!
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(Cont.)• Think of Your Computer Processing
▫ Uninstall any useless/ softwareEx. As Network engineer, no need to install Accounting Software
▫ Disable all available startup services & programs msconfig - disable (skype, gtalk, adobe, auto update…)
▫ Prepare Desktop properly Arrange as Categories
• Weekly maintenance▫ Check & delete
Temporary file : Run -> temp, %temp% or, Run -> cleanmgr, then tick what you wanna delete.
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(Cont.) Update Antivirus (In case off-line used)
• Monthly Maintenance:▫ Check Disk: chkdsk /f /x /r c: | d:▫ Defragmentation: defrag /A /H /V c:
• …
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Question vs. Answer
Thank for your time and attention!!!
Have a good day!