Your computer will restart normally with no more black screen. Some Windows 10 PCs have been rebooting to a black screen after installing the June 2019 cumulative update from Windows Update. This seems scary at first, but luckily there’s a quick fix that will solve your problem.
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Go to the Processes and Services tab, then look for any instances of RunOnce32.exe or RunOnce.exe. If you find any that are running, stop the process, cancel the application, or end the service. If you get a black screen during the OOBE, there are a few things you can try. In any case, when Windows 10 gives you a black screen and no error message, the only way to identify and resolve the issue is a good ol’ methodical troubleshooting. According to Microsoft’s support document, this will solve your problem.
After the third time, Windows 10 will boot into diagnostics mode. Click Advanced options when the recovery screen appears. Booting into Safe Mode can be used to troubleshoot random black screens or black screens encountered during a Windows 10 install. If you all see is a black screen after logging in, press Control + Shift + Esc on your keyboard; this will launch Task Manager.
Sign in, press Windows key + X, click Device Manager, expand Display Adapter, right-click the display driver then click Disable. Restart your computer to see if setup completes successfully or you can boot to the desktop. If you can reach the desktop, check Windows Update or the manufacturer’s website for the latest driver.
Having that said, I’m having the black screen issue myself and I’m totally stuck. Up till the 1607 update, if you log in blindly on the black screen, by pressing enter and your password, the desktop will show and you can turn off Fast Startup in the Display Control Panel. It’s valuable knowing that three hard shut downs will open Automatic Repair mode. The black screen of death sometimes prevents a person from even moving the cursor with the mouse….so you’re really stuck.
One of the simplest tests you can perform on a power supply is to measure the output voltages. This will show whether the supply speccy download free is operating correctly and if the supplied voltage is within the proper tolerance range. Note that you must check the output voltages while the supply is under a load, which means that it will be installed and running in the PC. For most laptops, press and hold the Power button for 15 seconds to reset.
- A stressed SMPS can sometimes burst if it keeps taking enormous amounts of heat.
- The tables below show the pin-outs for AT and ATX supplies and the Molex 4-pin drive connector .
- Do you have a great tip or strategy for troubleshooting power supplies?
- Any voltage within 10 percent of the specified voltage is acceptable for testing purposes.
- Switched mode power supplies are used to power and transfer the voltage of household electricity and make it suitable to run a computer.
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Since you cannot disconnect the power plugs from the drives or motherboard while the power is on, you must use a technique called back probing. This involves inserting the test probes of the meter into the back of the Molex power plug while it is still attached to the drive. There is usually enough room to fit the tip of the probe into the rear of the plug and make contact with the metal pin on the end of each wire it contains. I have one set of leads that are bent almost 90 degrees to allow me to insert them and avoid the bundle of other cables and other components that are normally in the way.
If the problem keeps occurring, try to keep track of what’s happening when the error takes place. If you can identify a particular program that causes trouble, that may help you solve the problem. As with Windows, restarting from a Mac’s recovery partition may be useful in the troubleshooting process. If you have the problem after booting from the recovery partition or an external boot disk, that suggests the concern is with your computer’s hardware.
If you do see an acceptable voltage, continue testing the rest of the pins on the motherboard and drives. Measuring voltages on a running computer can be tricky.
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Unscrew the supply from the case after all the power leads are free and remove it from the case. Slide the new supply into the case and connect all the power leads, starting at the motherboard. Don’t fully secure it in place until you power up the system for a function test. If everything seems to be working, shut it down, finish securing the new power supply and the case, and put it back in service. Meter leads are also color-coded, with red being the positive (+) and black the negative (-) lead.