Subscribe me on YouTube

Showing posts with label hard disk. Show all posts
Showing posts with label hard disk. Show all posts

Saturday, September 14, 2013

How To Recover Disappeared/Hidden Files & Folders From Pen-Drives,Hard-Disks Due To Virus

Hello My Dear Friends,

I'm Sujoy, and today I'll tell you how to recover your files/folders from pen-drives(flash drives),hard disks,memory cards which got disappeared/hidden due to virus or some other reasons. Remember,this trick can't recover files/folders which disappeared due to file system errors or disk crashes.

Yesterday,my friend brought his 2TB Seagate external hard disk to me,complaining that some of his folders are not showing in windows explorer,but total used space hasn't decreased.

Then I opened my favorite Command Prompt and fixed the problem! How? Explained below-

1. For Windows Vista,Windows 7 and Windows 8 users,connect the pen-drive or hard-disk to your pc and double click to open it,as usual; or right click on the drive from My Computer,then select explore.
Then press & hold the SHIFT key and right click on any blank area & select "Open command window here", a command prompt window will open.

For Windows XP users,press & hold Windows key,then press R key, ie, Windows+R. Type cmd and press enter,command prompt will open. Then type device's drive letter followed by a colon. 
Example- H:    ,as my pen-drive is now H drive.

2. Then type this command attrib -s -h -r  and press the TAB key. Each time you press the TAB key,a new folder name will appear beside the attrib -s -h -r command. When you see your desired folder name,which got hidden,press enter key,the selected folder will be visible & will appear in the explorer window. If not,just refresh the drive window,by F5.

For example,a folder named "project" got hidden on my 4GB pen-drive. You can see in the screenshot,no folder is visible on pen-drive,but used space is 439MB.
Then I'll open command prompt and type attrib -s -h -r   and press TAB. I'll see folder named Project appeared on screen beside attrib -s -h -r. I'll now press ENTER. And magic!! The folder project will appear on pen-drive! Now I can double click it and see the contents!!

One tip- Fully scan your pc with a good and most importantly,UPDATED Anti-Virus after that,so that such problem doesn't appear again.

So,this was for now,next time I'll come with a more exciting & useful tutorial for you. How was this tutorial,let me know!

One Announcement!!
=============================
 I've uploaded videos on Scientific Calculator Tutorials,math tutorials,electronics DIY projects,technology how-to videos,travel videos on my youtube channel-


I upload 2 videos every month there. I upload technical,non-technical videos there. Please visit that too,and 'SUBSCRIBE' my channel to get updates about my latest video uploads!

Saturday, January 12, 2013

Windows 7 Not Detecting External Hard Disk_Solved!

Hi friends,

Last week,I brought my friend's Seagate 2TB external hard disk to backup some files on my computer. That hard disk runs on 9v ac adaptor,connect the adaptor to ac 220v supply,and connect usb port to pc and work. I connected the adaptor to mains,and usb to my Acer Aspire One h532 netbook,led light on harkdisk glew,my windows 7 given regular "ping" sound confirming that it has detected the harddisk,but the device is not showing on My Computer! I waited for few minutes,tried refreshing my computer,still no signs of harddisk! I connected the harddisk to another desktop computers having Windows7 and Windows XP,it worked for both. I again tried connecting the harddisk to other two usb ports on my netbook,didn't help! Then I ran my genius brain ;-) and solved the problem! Here's how-

Right click on "computer" (previously called my computer),choose "manage", choose "device manager",expand "universal serial bus controller",select your problematic device(in my case,it was named 'external'),right click on it,and select "uninstall". After the uniinstallation process,.disconnect the device from your computer and restart your computer. Now after restart,reconnect your device,this time windows should detect your device and and automatically reinstall required drivers for it,you can see the progress in taskbar.

If this trick does not work,and you're confirmed that the device is ok,you can perform a "system restore" from "start menu",type 'restore',and choose "system restore",and follow the on screen instructions,in Windows7.


I've uploaded many more videos about calculator tricks,math tutorials,electronics DIY projects,technology how-to videos,funny animal videos,travel videos. My one video about casio calculator has got record number of views! Please visit my Youtube channel- http://www.youtube.com/sujoyn70 to see them. Don't forget to subscribe! By that you'll be notified by email whenever I upload a new video!

Thanks for reading!