How to fix win10 startup problems

When Windows cannot detect a second monitor, first check whether the physical connection is normal, including power supply, cable plug-in and interface compatibility, and try to replace the cable or adapter; secondly, update or reinstall the graphics card driver through the Device Manager, and roll back the driver version if necessary; then manually click "Detection" in the display settings to identify the monitor to confirm whether it is correctly identified by the system; finally check whether the monitor input source is switched to the corresponding interface, and confirm whether the graphics card output port connected to the cable is correct. Following the above steps to check in turn, most dual-screen recognition problems can usually be solved.

When encountering the problem of printing task stuck, clearing the print queue and restarting the PrintSpooler service is an effective solution. First, open the "Device and Printer" interface to find the corresponding printer, right-click the task and select "Cancel" to clear a single task, or click "Cancel all documents" to clear the queue at one time; if the queue is inaccessible, press Win R to enter services.msc to open the service list, find "PrintSpooler" and stop it before starting the service. If necessary, you can manually delete the residual files under the C:\Windows\System32\spool\PRINTERS path to completely solve the problem.

When encountering the problem of "You need permission to perform this operation", it is usually because the Windows permission management mechanism restricts the operation. The solutions include: 1. Run the program as an administrator, right-click to select "Run as an administrator" and confirm the UAC prompt; 2. Obtain file/folder ownership, change the owner to the current user in "Properties → Security → Advanced" and replace the subcontainer; 3. Adjust the permission settings, and give yourself "full control" permissions through "Properties → Security → Edit"; 4. Check whether the file is occupied, close the relevant programs or use Unlocker and LockHunter to unoccupi. Try it one by one to solve the problem.

To close the Recommended section of the Windows 11 start menu, it can be done through settings or registry. 1. Open Settings > Personalization > Start, close "Show Recommendations", "Show Recently Added Apps" and "Show Recently Opened Projects in "Start"; 2. Advanced users can modify the registry, locate HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced, and set Start_TrackProgs to 0; 3. Close "Make your application recommendations and ads more relevant" and "Activity History in "Privacy and Security"

There are three main ways to install Android applications in Windows 11: First, enable WindowsSubsystem for Android (WSA), and install "AmazonAppstore" through Microsoft Store to download pre-compatible applications; second, use third-party Android emulators such as BlueStacks and NoxPlayer to support Google Play Store or directly drag into APK files to install; third, use APKInstaller or adb commands to install through WSA supporting tools or command line, which is suitable for advanced users. Different methods are suitable for different scenarios. Official recommendation WSA AmazonAppstore

If the program cannot work properly due to being blocked by the Windows firewall, it can be solved by adding allowed exceptions. 1. First confirm whether the program has been blocked, check whether there is a network access error message or check the list of allowed applications in the Windows Security Center. 2. Enter the firewall settings through the Control Panel or Windows Security App and select "Allow apps to pass through the firewall". 3. If the program is not in the list, click "Change settings" and select "Allow other applications", browse and add the program's .exe file, and check the "Dedicated" and "Public" network types at the same time. 4. If the problem still exists, you may need to check whether the correct executable file is selected, whether there are multiple program versions, or whether third-party security software interferes with the rules. Pro

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