TASK MANAGER HAS BEEB DISABLED க்கு ஒரு தீர்வு

உங்கள் கணினியில் TASK MANAGER திரக்க முடிய வில்லையா? கவலை வேண்டாம்
START பட்டனை அழுத்தி RUN COMMAND தெர்வு செய்யவும்,
அதில் gpedit.msc என்று தட்டச்சு செய்து உள்ளீடு செய்யவும்
இப்போது வரும் பெட்டியில் Administrative Templates தேர்வு செய்யவும், அதன் பிறகு அதர்க்கு உள்ளடுக்கில் system எனும் அடுக்கை தேர்வு செய்யவும், 

அதர்க்குள் இருக்கும் Ctrl+Alt+Delete options தேர்வு செய்யவும், அதன் பிறகு Remove Task Manager option யை இரட்டை கிளிக் செய்யவும் 

இந்த option யை DISABLE செய்யவும். 
அதோடு வெளிவரவேண்டியதான்.
இதை செய்ய சுலபமில்லை என நினைப்பவர்கள் கீலே உள்ள downloadயை அலுத்தவும்

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Windows 7 shortcuts keys

WIN +UP arrow Maximize Window
WIN +DOWN arrow Restore or Minimize Windows
WIN +LEFT arrow Snap window to left
WIN +RIGHT arrow Snap window to right

WIN +SHIFT+LEFT arrow Move current window to left monitor
WIN +SHIFT+RIGHT arrow Move current window to right monitor

WIN +HOME key Minimize all windows

WIN +X Shows windows mobility centre
Win+Shift+left arrow Move current window to the left monitor (with dual monitors)
Win+Shift+right arrow Move current window to the right monitor (with dual monitors)
Win+Home Minimize all but the current window
Win+Space Peek at the desktop
Win+[Plus sign] Zoom in
Win+[Minus sign] Zoom out
Win+P Open the projection menu (generally used for laptops connected to projectors)
Alt+P In Explorer, show/hide the preview pane

Taskbar Modifiers

Alt+F4 Close the active window
Alt+Tab Switch to previous active window
Alt+Esc Cycle through all open windows
Win+Tab Flip 3D [more info]

Ctrl+Win+Tab Persistent Flip 3D
Win+T Cycle through applications on taskbar (showing its live preview)
Win+M Minimize all open windows
Win+Shift+M Undo all window minimization
Win+D Toggle showing the desktop

Win+up arrow Maximize the current window
Win+down arrow If the current window is maximized, restore it; if the current
Win+Shift+left arrow Move current window to the left monitor (with dual monitors)
Win+Shift+right arrow Move current window to the right monitor (with dual monitors)

Win+Home Minimize all but the current window
Win+Space Peek at the desktop
Win+[Plus sign] Zoom in
Win+[Minus sign] Zoom out

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Identifying Personal computer components

 Identify the fundamental principles of using personal computers

v Identify the names, purposes and characteristics of storage devices

v FDD

v HDD

v CD/DVD/RW (e.g. drive speeds, media types)

v Removable storage (e.g. tape drive, solid state such as thumb drives, flash and SD cards, USB, external

     CD-RW and hard drive)

v Identify the names, purposes and characteristics of motherboards

v Form Factor (e.g. ATX/BTX, micro ATX/NLX)

v Components

v Integrated I/Os (e.g. sound, video, USB, serial, IEEE 1394 / firewire, parallel, NIC, modem)

v Memory slots (e.g. RIMM, DIMM)

v Processor sockets

v External cache memory

v Bus architecture

v Bus slots (e.g. PCI, AGP, PCIe, AMR, CNR)

v EIDE/PATA

v SATA

v SCSI Technology

v Chipsets

v BIOS / CMOS / Firmware

v Riser card / Daughter board

v Identify the names, purposes and characteristics of power supplies, for example: AC adapter, ATX, proprietary, voltage

v Identify the names, purposes and characteristics of processor / CPUs

v CPU chips (e.g. AMD, Intel)

v CPU technologies

v Hyperthreading

v Dual core

v Throttling

v Micro code (MMX)

v Overclocking

v Cache

v VRM

v Speed (real vs. actual)

v 32 vs. 64 bit

v Identify the names, purposes, and characteristics of memory

v Types of memory (e.g. DRAM, SRAM, SDRAM, DDR / DDR2, RAMBUS)

v Operational characteristics

v Memory chips (8, 16, 32)

v Parity versus non-parity

v ECC vs. non-ECC

v Single-sided vs. double-sided

v Identify the names, purposes and characteristics of display devices, for example: projectors, CRT and LCD

v Connector types (e.g. VGA, DVI / HDMi, S-Video, Component / RGB)

v Settings (e.g. V-hold, refresh rate, resolution)

v Identify the names, purposes and characteristics of input devices for example: mouse, keyboard, bar code reader,

v multimedia (e.g. web and digital cameras, MIDI, microphones), biometric devices, touch screen.

v Identify the names, purposes, and characteristics of adapter cards

v Video including PCI / PCI-E and AGP

v Multimedia

v I/O (SCSI, serial, USB, parallel)

v Communications including network and modem

v Identify the names, purposes and characteristics of ports and cables for example: USB 1.1 and 2.0, parallel,

serial, IEEE1394 / firewire, RJ45 and 11, PS2 / MINI-DIN, centronics (e.g. mini, 36) multimedia (e.g. 1 / 8 connector, MIDI COAX, SPDIF)

v Identify the names, purposes and characteristics of cooling systems for example heat sinks, CPU and case

fans, liquid cooling systems, thermal compound

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