Computer IT TRICKS&TIPs

1.  How to unhide the hidden file from the MS-DOS ?

-         Open the dos from run administration

-         Select the drive whose file you want to unhide  Eg.c:\>d: press enter

-         Then type "attrib –a –s –h /s /d *.*"  E.g. d:\>attrib –a –s –h /s /d *.*

-         Similarly to hide just type "attrib +a +s +h /s /d *.*

-         Then you file will unhide.

2. How to remove bitlocker password from your driver :
    - Go to control panel
    - select bitlocker Drive Encryption
    - Look for the drive of which you want to remove your password
    - Click on "Turn Off bitlocker"
    - Then your password will remove

3. How to convert GPT disk to MBR disk if the motherboa rd supports legacy BIOS only:
         -IT is possible to make the conversion during the installation process. Once the error pops up, please click "OK" to close the error and try pressing on Shift +F10 to call out CMD. If the utility does not emerge, please go back to the install windows interface: then press "shift+F10" combination keys again to launch CMD, and next clean the disk by typing the following commands: diskpart – list disk – select disk1 (1 signifies the number of GPT disk) – clean – convert MBR.

4. How to change Boot Mode if the motherboard supports Both Legacy and UEFI boot 

        -Actually,even if we are using UEFI motherboard, the same error ( Installation problem) may emerge. Currently, most motherboards support both Legacy boot and UEFI boot, and users can choose the most appropriate one manually. If they select Legacy only, it will be impossible to install windows on GPT disk. At this time, we  can enter BIOS and set the boot mode to CSM boot or choose both.

        - once the change has been made, please press on F10 to save changes, and then you can install.

5. Dir/ah is a command to show files that are hidden. We all know that virus are hidden files and you can't see them visible if your folder options is not set to "show hidden files and folders".

6. How to active you hotspot of laptop from the DOS:
- open the cmd from Run administration
- then type  "netsh wlan show drivers"press enter 
- then type  "netsh wlan set hostednetwork mode=allow ssid=hotspotname key=password" press enter
- then again type "netsh wlan start hostednetwork" press enter
- your hostspot will create
- Go in network sharing center
- select Change adapter setting
- Go in the properties of hotspot and then sharing and click the allow other network users to connect through this computer's internet connection
-click ok

7. How to make pendrive bootable from MSDOS:
          -Select you pendrive
          - DISKPART
          - LIST DISK
          - Select Disk 1
          - clean
          - create partition primary
          - List partition
          - select partition 1
          - Format FS=NTFS
          - Active

                   Now put all files from windows DVD .  Your pendrive is ready to boot.

8. How to Repair a corrupted SD Card or USB Flash Drive
          - Open the cmd from Run Administration
          - Diskpart
          - List disk
          - select disk 1
          - clean
          - create partition primary
          - active
          - select partition 1
          - format fs=fat32
          - then ur diskpart will successfully formatted the volume.