00:02Aslamu alaykum everyone welcome to lecture number three of your complete computer course
00:07Pichlhe lecture mein hamze computer basics or computer parts ke baare mein seikha tha
00:13Aaj tale se seikhenge
00:15Is lecture ke baad ap jan jayenge ke operating system kya hota hai
00:19Iska kya kya kama hota hai
00:21Or computer mein iski importance kya hai
00:25Operating system jisse short form mein OS kaha jata hai
00:29Ek software hata hai
00:30Jho computer or user ke dremiyan bridge ka kama kata hai
00:34Simple word mein operating system computer ko chlanane wala main software hata hai
00:39Agar operating system na ho to computer kisi bhi program ko run nahi ker saktou
00:44Popular operating systems
00:47Microsoft Windows, Macos, Linux, Android, iOS
00:52In me se windows sab se ziyada offices or educational institutes may use hota hai
01:02Operating system ke kuch important functions hotate hai
01:05Jaises ke manage hardware
01:08Jaises ke manage hardware
01:09Jee keyboard, mouse, monitor or printer ko control kata hai
01:12Iske ilawa run software, application ko chalata hai
01:16Manage file, file or folder ko organize kata hai
01:19Memory management, RAM or storage ko manage kata hai
01:24Security computer ko access se protect kata hai
01:28Understanding window desktop
01:30Jab computer on hota hai
01:33Toh jho screen nasar ati hai
01:35Usse desktop kata hai
01:36Desktop window kya main working area hota hai
01:40Desktop per shortcuts, files or folders mjood hota hai
01:44Next hum perhenge important parts of desktop
01:48Start button, program open karne ke liye hota hai
01:52Task bar, open application show kata hai
01:55Icons, program or file ka shortcut hota hai
01:58And notification area date, time or system notification show kata hai
02:05What is file?
02:07File data ka collection hota hai
02:10Example, word document, excel sheet, picture, videos, pdia file
02:16Her file ka apna name or extension hoti hai
02:21Next hum perhenge what is folder
02:24Folder file ko organize karne ke liye use hota hai
02:28Jiasse gherme almari isman rakhne ke liye hoti hai
02:32Viesse hi computer me folder files ko organize karne ke liye use hota hai
02:38Ab hum sikhenge ke new folder kiasse create karne ke liye hota hai
02:42Aap practical dhekhenge ke desktop per right click karne
02:45New per click karne, folder select karne, folder ka name likhe, enter press karne
02:50Ab aap ka nia folder create ho chuka hai
02:53Hum sikhenge ke rename a folder
02:56Folder ka name change karne ke liye folder per right click karne, rename select karne, nia name likhe, enter press
03:03karne
03:04To nia folder rename ho jayega
03:09Ab hum sikhenge ke delete a folder
03:11Folder delete karne ke liye folder select karne, delete ke press ki press karne
03:17Ya right click karne delete select karne
03:19Deleted file recycle bin mein chelhi jati hai
03:23Ág ke lecture mein hum nene operating systems, window desktop, file or folders ke baare mein sikha
03:30Agalye lecture mein hum file management ko practical examples ke saar detail me sikhenge
03:36Thank you for watching, Allah Hafiz
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