Change the font size using the options in the Display menu in Windows and in System Preferences in OS X. Though changing the font size affects the text across the operating system, it may not affect the text in browsers. Use the zoom options in your default browser to enlarge or shrink the text.Know More
In Windows 7, click the Start button, and type "font size" in the search field. Press Enter. In Windows 8, swipe in from the right side of the screen or move your mouse to the upper right of the screen. Press or click Search, and type "Display" in the text field. On OS X, open the Apple menu, and select System Preferences. Next, select Universal Access.
In Windows 7 and 8, choose the new font size in the Display window, or click the link in the left pane to select a custom size. In OS X, locate the Zoom section in the Seeing tab. Select On to enable the zoom feature. Hold down the Command and Alt keys, and press the + or - keys to change the font size.
In Windows, click the Apply button, log off and log back in to see the affected changes. You do not have to relog on a Mac.
Reduce computer screen flicker by increasing the refresh rate on Windows or receiving an update on OS X. Though LCD monitors do not cause screen flicker, an external CRT monitor may require a higher refresh rate and resolution to eliminate the flicker.Full Answer >
To fix the problem "No Audio Device" problem, use the audio troubleshooter on Windows 7, which is found by clicking the Sound icon in the task bar. "No Audio Device" is a message that may appear on an HP or Compaq computer with Windows 7.Full Answer >
For computers with Windows operating systems experiencing sound problems, verify that the speakers are turned on, and then run the "Playing Audio" troubleshooter to locate the source of the problem. If the problem is related to hardware, that hardware may need to be replaced in order to restore sound.Full Answer >
To take a screen shot on a PC running on Windows 7, press the "PrnScn" button on your keyboard, open the Paint application, and then paste the screen shot image onto the application. Once the screen capture image appears you can save it as an image file.Full Answer >