One of the reasons why the black screen gets stuck on your Windows 7 PC is because there may be missing or outdated device drivers in your computer. So, we recommend updating your device drivers to their latest versions. If you cannot boot into Windows 7, try starting your PC . . . Read more

Try the Windows 7 Troubleshooter Open the Hardware and Devices troubleshooter by clicking the Start button, and then clicking Control Panel. In the search box, enter troubleshooter, then select Troubleshooting. Under Hardware and Sound, select Configure a device.

Select the Display pointer trails option. Some users have fixed their corrupted cursors by selecting the mouse pointer trail option. … Update the mouse drivers. … Turn Off the Screensaver. … Disconnect the Secondary VDU. … Move the Cursor Quickly Between Both VDUs. … Select Duplicate on the Project Sidebar. . . . Read more

A few users have got the black box around mouse cursor in Windows 10. … * Click on Ease of Access > Mouse. * On the right side, change the size of the mouse cursor to extra large and close that window. Then re-open the Settings app and set it . . . Read more

Just hit the "insert" key on your keyboard once more… it’s usually near the ‘delete’ (not backspace), scroll lock and ‘Print Screen’ (often above the cursor keys in a full size keyboard.) This will switch back to insert mode and turn your cursor into a vertical line rather than a . . . Read more

To change the mouse pointer (cursor) image: In Windows, search for and open Change how the mouse pointer looks. In the Mouse Properties window, click the Pointers tab. To choose a new pointer image: In the Customize box, click the pointer function (such as Normal Select), and click Browse. … . . . Read more

Select the Display pointer trails option. Some users have fixed their corrupted cursors by selecting the mouse pointer trail option. … Update the mouse drivers. … Turn Off the Screensaver. … Disconnect the Secondary VDU. … Move the Cursor Quickly Between Both VDUs. … Select Duplicate on the Project Sidebar. . . . Read more

Try a different power source If your computer won’t boot up, the first thing to do is make sure your PC is plugged in and the power switch is turned on. If it is and it still won’t start, try plugging your computer into a different outlet. … And if . . . Read more

If the screen is still showing in black, press and hold the power button for about 10 seconds to shut down the device. Then press the power button again to restart. (If you had documents open, you might lose unsaved content using this action.)

A black desktop screen can be caused by loose connections in your computer’s circuit board or various cords. … You can also try using a different cable or other connection if you see the standby light but no signal from your computer.