If your computer crashes and won’t start or shows a black screen, there could be several reasons. On this page, we’ll guide you step-by-step through the process and help you identify and resolve the most common causes so you can get your PC up and running again.
If your PC won’t start, it’s important to proceed systematically. Often, the problem is a minor issue that you can fix yourself. There are several possible causes, and the solution depends on the type of error you encounter. Sometimes it’s a power supply issue, other times it’s caused by external devices or software problems. We’ll start with the most obvious checks and then move on to more advanced solutions.
This may sound obvious, but it’s worth double-checking. First, ensure the power cable or adapter is correctly connected.
Also check if the power outlet is working.
An overheated PC can refuse to start. Feel the casing – if it’s very warm, let your PC cool down before trying to start it again. Also ensure the ventilation openings aren’t blocked.
Black or blue screen on startup? Your monitor might not be working even if your PC is starting up. Check if the monitor is switched on and all cables are properly connected. Try using an external monitor or a different cable if possible.
Sometimes connected devices, such as USB sticks, external hard drives, or printers, prevent the startup process. Disconnect everything and try again, then attempt to restart your computer.
A simple restart can work wonders. If normal startup fails, try booting into safe mode (press F8 or Shift + F8 during startup). Here you can troubleshoot and possibly resolve conflicts. Safe mode starts Windows with minimal drivers and services, helping to identify software problems.
If your PC hangs during startup, reinstalling Windows might help. This is a drastic step, so make sure to back up important files first, if possible.
If you’ve gone through all the above steps and your PC still won’t start, it’s likely a hardware issue. In that case, it’s advisable to seek professional assistance.
There are many reasons why your PC might not start, whether it’s an all-in-one, a Windows PC, or a Mac. The most common causes include:
If your PC still won’t start despite your attempts, it’s time to consider cleaning or repair. Have your device checked and possibly cleaned: a full hard drive, malware, or corrupted files can disrupt your startup process. Our experts are happy to help, even if your computer starts but does not function properly.
If your PC won’t start, we’re here to help. At MediaMarkt, we guide you step-by-step through possible causes and solutions. From a loose power cable to overheating or software faults – you’ll find clear tips to get your computer working again. Still no luck? Our specialists will gladly assist with a thorough check or repair.
