Essen Electronics

  You can run Check Disk from the command line or within other utilities. At a command prompt, you can test the integrity of the C drive by typing the following command:     chkdsk C: To find and repair errors that are found in the E drive, use the following command:  chkdsk /f C:    Note that Check Disk can’t repair volumes that are in use. If the volume is in use, Check Disk displays a prompt that asks if you want to schedule the volume to be checked the next time you restart the system. Click Yes to schedule this.   The complete syntax for Check Disk is as follows: CHKDSK [volume[[path]filename]] [/F] [/V] [/R] [/X] [/I] [/C] [/L[:size]] The options and switches for Check Disk are used as follows: volume Sets the volume to work with path/filename Specifies files to check for fragmentation (FAT16 and FAT32 only) /F Fixes errors on the disk /V Displays the full path and name of every file on the disk (FAT16 and FAT32); displ...

Hiren boot cd is Bootable live cd with all tools enough to repair most computer problems.It is an essential tool for every computer technition. You can download latest iso image from here and creat a bootable cd from that                                                   or Create a Hiren boot USB by following procedure 1) download Universal USB Installer here (wait 5 Seconds and click in the yellow button) if the link isn’t available search it in google. 2) create a folder called Hirens Boot 3)Extract or unzip the hiren boot cd .zip to the above folder 4)Run Universal USB Installer 5) In the drop-down menu select the option Hiren’s Boot CD .  click  the button browse   ISO in the  Hirens Boot folder 6). se...

  1) for that you can use Hiren boot cd            or        get parted magic and use Unetbootin to make a bootable USB drive   2 ) The system should booted with parted magic   3) Determine which drive is the one you want to wipe. The tools on the desktop should show you pretty obviously what drive /dev/sdX, most likely it will be /dev/sda  4) open terminal type        hdparm -I / dev / sdX      This will show the information pertaining to this drive   5) If the drive shows that it is frozen (no “not” to frozen) you will need to unfreeze it. The most effective way to do this appears to be to put the computer to sleep. To do this:          a) type echo -n mem > /sys/power/state b) This will put the computer to sleep. Once it’s asleep, you should be able to wake the computer up (touch some keys, move the mouse…) 6) Run the...

TV Digit-Microscope is a very good tool for micro-view;  it can easily used in many fields.   1. Skin inspection 2. Hair inspection 3. Industrial inspection: PCB, Material 4. Print Industrial 5. Textile industrial 6. Biological inspection 7. Jewelry, Stamp & Collections inspection 8. Education Purpose Product Specification 1. Image Sensor: Color CMOS Sensor: PAL/NTSC 2. Resolution: Same to Monitor display Max Pixel: 2M (1600*1200) 3. Controller: High Speed DSP (Driver Free, SOC) 4. Focus Range: Manual Focus from 10 mm ~ Infinite 5. Video Capture Resolution: PAL / NTSC 6. Build-in light source: 4 LED 60000 m LUX 7. Frame Rate: Max 30 FPS (Frames per Second) - Under 600 LUX Brightness 8. Life View: 30 frame per second 9. Magnification Ratio: 25X ~ 400X (Manual) Based on 15" LCD Panel 11. Interface: Video Port   12. Dimension: 112 mm (L) X 33 mm (R)