When encountering the "SYSTEM_SERVICE_EXCEPTION" blue screen error, you do not need to reinstall the system or replace the hardware immediately. You can follow the following steps to check: 1. Update or roll back hardware drivers such as graphics cards, especially recently updated drivers; 2. Uninstall third-party antivirus software or system tools, and use WindowsDefender or well-known brand products to replace them; 3. Run sfc/scannow and DISM commands as administrator to repair system files; 4. Check memory problems, restore the default frequency and re-plug and unplug the memory stick, and use Windows memory diagnostic tools to detect. In most cases, the driver and software problems can be solved first.

When you encounter the "DefaultGatewayisNotAvailable" prompt, it means that the computer cannot connect to the router or does not obtain the network address correctly. 1. First, restart the router and computer, wait for the router to fully start before trying to connect; 2. Check whether the IP address is set to automatically obtain, enter the network attribute to ensure that "Automatically obtain IP address" and "Automatically obtain DNS server address" are selected; 3. Run ipconfig/release and ipconfig/renew through the command prompt to release and re-acquire the IP address, and execute the netsh command to reset the network components if necessary; 4. Check the wireless network card driver, update or reinstall the driver to ensure that it works normally.

Windows 11 KB5062660 is now rolling out as an optional update for Windows 11 24H2 with a few new features, including Recall AI in Europe. This patch is available via Windows Update, but Microsoft has also posted direct download l

If the second monitor is not recognized by Windows, first check whether the cable and interface are normal, try to replace the HDMI, DP or VGA cable, confirm the plug-in video output port, and test different interfaces to eliminate compatibility issues; then verify the monitor power and input source settings, and connect the monitor separately to test whether it can be recognized; then enter the Windows display settings and click the "Detection" button, or use Win P to switch the display mode, and update the graphics card driver at the same time; finally check the graphics card specifications to confirm whether it supports multi-screen output to avoid exceeding its maximum output capability.

Most Windows keys do not work are setup or system issues. 1. Check whether the "Use Windows Key Hotkey" function is enabled and turn off the relevant software or services. 2. Run Windows built-in keyboard troubleshooting detection questions. 3. Check whether there is a ScancodeMap key in the registry, and delete it to restore the Win key if so. 4. Update or reinstall the keyboard driver, try uninstalling the device and restarting it automatically. 5. Test hardware problems, change the external keyboard or use the test website to determine whether it is damaged. Most cases can be solved through the above steps.

Error code 0x80070035 is usually caused by network configuration or sharing settings issues. It can be solved through the following steps: 1. Ensure that the two computers are connected to the same network and belong to the same work group; 2. Enable file and printer sharing and network discovery, and turn off password protection sharing; 3. Check SMB version compatibility and enable SMBv1 if necessary; 4. Use IP addresses to test host name resolution and connectivity; 5. Adjust advanced settings such as starting Server services, disabling third-party firewalls, or enabling unsafe guest login. These operations can troubleshoot and fix common problems one by one.

When the computer CPU occupies 99%, it should first use the task manager to locate the highly occupant processes, such as System, chrome.exe, etc.; secondly, close unnecessary startup items and services, such as Realtek, Steam and other third-party services; then update the driver and system patches, especially graphics card and network card drivers; finally check viruses and malware, use antivirus software or tools to check in depth, and if it is still not resolved, consider reinstalling the system.

When Windows Security displays blank pages, it is usually caused by system component exceptions or settings conflicts. 1. Check and uninstall third-party security software because it may block Windows Security; 2. Use sfc/scannow and DISM commands to repair system files; 3. Reset Windows Security application through "Settings"; 4. Check whether the Group Policy settings disable Microsoft Defender antivirus function. Follow the above steps to check in turn, and in most cases the problem can be solved.