- Alt + F: Opens the chrome settings menu (also known as the wrench menu)
- Ctrl + H: Goes to the history window
- Alt + Home: Goes to the home page
- Ctrl + U: View the source code of the current page
- Ctrl + L: Highlights the URL in the Omnibox
- Ctrl + N: Opens a new Chrome browser window
- Ctrl + W: Closes the current Tab
- Space bar: Scroll down the current web page
1. Click on the ”Tools“ menu.
2. Click on ”Clear recent history“.
3. A window will pop up where you can choose the time range to delete.
4. Click on ”Details“ to select what you wish to remove.
5. After selecting items for removal, click on ”Clear now“.
If you frequently need to delete your navigation history, you can save time by configuring Firefox to delete history after closing. This is done as follows:
1. Click on the ”Edit“ menu.
2. Click on ”Preferences“.
3. After the window pops up, click on ”Privacy“.
4. Under ”History“, use the drop-down menu and chose ”Use custom settings for history“.
5. Click on ”Clear history when Firefox closes“.
6. Click on ”Settings“ to indicate which items of your history you want to remove.
7. Click ”OK“ to close the settings.
8. Click ”Close“
It is important to wire an Ethernet plug using the correct color code. There are two possible color codes, T568A and T568B
1) Straight through cable (T568A)
Straight cable is used to connect Computer to hub, switch, router, or wall.
Looking at a plug with the hook underneath and the cable running toward the viewer’s body, pin 1 is on the left
The color code is
- Green/White
- Green
- Orange/White
- Blue
- Blue/White
- Orange
- Brown/White
- Brown
- Computer to Computer
- Network device to network device. For example, router to router.
The plug is oriented in the same way as for T568A above with pin 1 on the left
- Orange/White
- Orange
- Green/White
- Blue
- Blue/White
- Green
- Brown/White
- Brown
Windows 8 users
- From the Start screen type cmd and press enter.
- Move the mouse cursor to the very bottom-left corner of the screen and right-click or press Windows key + X.
- This will open the power user task menu, select either Command Prompt or Command Prompt (Admin).
Windows Vista and 7 users
- Click Start.
- Type cmd and press enter.
Windows NT, 2000, and XP users
- Click Start.
- Click Run.
- Type cmd or command and press enter.
- Click Start
- Click Run
- Type "command" and press enter.
Mozilla Firefox shortcut keys
Shortcut Keys
|
Description
|
Alt + Home
|
Open your home page.
|
Alt + Left Arrow
|
Back a page.
|
Alt + Right Arrow
|
Forward a page.
|
F5
|
Refresh current page, frame, or tab.
|
F11
|
Display the current website in full screen mode. Pressing F11 again will exit this mode.
|
Esc
|
Stop page or download from loading.
|
Ctrl + (- or +)
|
Increase or decrease the font size, pressing '-' will decrease and '+' will increase. Ctrl + 0 will reset back to default.
|
Ctrl + Enter
|
Quickly
complete an address. For example, type computerhope in the address bar
and press CTRL + ENTER to get http://www.computerhope.com.
|
Ctrl + Shift + Del
|
Open the Clear Data window to quickly clear private data.
|
Ctrl + D
|
Add a bookmark for the page currently opened.
|
Ctrl + I
|
Display available bookmarks.
|
Ctrl + J
|
Display the download window.
|
Ctrl + K or Ctrl + E
|
Move the cursor to the search box.
|
Ctrl + N
|
Open New browser window.
|
Ctrl + P
|
Print current page or frame.
|
Ctrl + T
|
Opens a new tab.
|
Ctrl + F4 or Ctrl + W
|
Closes the currently selected tab.
|
Ctrl + Shift + T
|
Undo the close of a window.
|
Ctrl + Tab
|
Moves through each of the open tabs.
|
Spacebar
|
Moves down a page at a time.
|
Shift + Spacebar
|
Moves up a page at a time.
|
Alt + Down arrow
|
Display all previous text entered in a text box and available options on drop down menu.
|
Internet Explorer shortcut keys
Shortcut Keys
|
Description
|
Alt + Left Arrow
|
Back a page.
|
Backspace
|
Back a page.
|
Alt + Right Arrow
|
Forward a page.
|
F5
|
Refresh current page, frame, or tab.
|
F11
|
Display the current website in full screen mode. Pressing F11 again will exit this mode.
|
Esc
|
Stop page or download from loading.
|
Ctrl + (- or +)
|
Increase or decrease the font size, pressing '-' will decrease and '+' will increase.
|
Ctrl + Enter
|
Quickly
complete an address. For example, type computerhope in the address bar
and press CTRL + ENTER to get http://www.computerhope.com.
|
Ctrl + D
|
Add a Favorite for the page currently opened.
|
Ctrl + I
|
Display available bookmarks.
|
Ctrl + N
|
Open New browser window.
|
Ctrl + P
|
Print current page or frame.
|
Ctrl + T
|
Opens a new tab.
|
Ctrl + F4
|
Closes the currently selected tab.
|
Ctrl + Tab
|
Moves through each of the open tabs.
|
Spacebar
|
Moves down a page at a time.
|
Shift + Spacebar
|
Moves up a page at a time.
|
Alt + Down arrow
|
Display all previous text entered in a text box or available options on drop down menu.
|
Alt + D
|
Highlights the text in the address bar
|
Common internet browser shortcuts
1) Pressing Alt + D in any major Internet browser will move the cursor into the address bar. This is a great way to quickly enter an Internet address without having to click the mouse cursor in the address bar.2) Hold down the Ctrl key and press the + or - to increase and decrease the size of text.
3) Press the backspace key or hold down the Alt key + left arrow to go back a page.
4) Press F5 to refresh or reload a web page.
5) Press F11 to make the Internet browser screen full screen. Press F11 again to return back to the normal view.
6) Press Ctrl + B to open your Internet bookmarks.
7) Press Ctrl + F to open the find box in the browser to search for text within the web page you're looking at.
Use Internet search engines to their full potential
Make sure to get the most out of every search result. If you're not
finding what you want try surrounding the text in quotes. For example,
if you were searching for 'computer antivirus' this actually searches
for pages that contain both computer and antivirus and not necessarily
pages that have computer and antivirus next to each other. If you search
for "computer antivirus" with the quotes around the search query this
will only return pages that actually have computer and help next to each
other.
Unix and Linux shortcut keys
|
Command line shortcuts
| ||||||||||
Microsoft Windows shortcut keys
Alt + Tab
Switch between open applications in all versions of Windows. Reverse the direction by pressing Alt + Shift + Tab at the same time.
Ctrl + Tab
Switches between program groups, tabs, or document windows in
applications that support this feature. Reverse the direction by
pressing Ctrl + Shift + Tab at the same time.
Alt + double-click
Display the properties of the object you double-click on in Windows 95
and later. For example, doing this on a file would display its
properties.
Alt + Print Screen
Create a screen shot only for the active program window in all versions
of Windows. For example, if you opened the calculator and did this only
the calculator window would be created as a screen shot. If just the Print Screen key is pressed the whole screen will be made into a screen shot.
Ctrl + Alt + Del
Open the Windows option screen for locking computer, switching user,
Task Manager, etc. in later versions of Windows. Pressing Ctrl+Alt+Del
multiple times will reboot the computer.
Ctrl + Shift + Esc
Immediately bring up the Windows Task Manager in Windows 2000 and later.
Ctrl + Esc
Open
the Windows Start menu in most versions of Windows. In Windows 8 this
will open the Start screen and in Windows 3.x this would bring up the
Task Manager.
Alt + Esc
Switch between open applications on Taskbar in Windows 95 and later.
Alt + Space bar
Drops down the window control menu for the currently open Windows program in Windows 95 and later.
Alt + Enter
Opens properties window of selected icon or program in Windows 95 and later.
Alt + Space bar
Open the control menu for the current window open in all versions of Windows.
Shift + Del
Will delete any file or other object without throwing it into the Recycle Bin in Windows 95 and later.
Hold down the Shift key
When putting in an audio CD or other CD that uses Autoplay, holding down the Shift key will prevent that CD from playing.
Windows 8 keyboard shortcuts
Knowing
at least some of the Windows 8 keyboard shortcuts will make your
Windows 8 experience much more enjoyable. Try to memorize these top
Windows 8 shortcut keys.
- Press the Windows key to open the Start screen or switch to the Desktop (if open).
- Press the Windows key + D will open the Windows Desktop.
- Press the Windows key + . to pin and unpin Windows apps on the side of the screen.
- Press the Windows key + X to open the power user menu, which gives you access to many of the features most power users would want (e.g. Device Manager and Command Prompt).
- Press the Windows key + C to open the Charms.
- Press the Windows key + I to open the Settings, which is the same Settings found in Charms.
- Press and hold the Windows key + Tab to show open apps.
- Press the Windows key + Print screen to create a screen shot, which is automatically saved into your My Pictures folder.
Download YouTube Videos in firefox
There are more tricks, tools and online sites to download YouTube videos but this one is simplest of them all, just install the free Firefox addon 'Easy YouTube Video Downloader'
and you can download videos in 3GP, MP4 and High-Definition quality
(when available) right from the Youtube video page are browsing.