What to do if win10 blue screen 0xc0000221

After Windows 10 version 1803, the home group function was removed, and file sharing needs to be achieved by enabling network discovery, configuring system services and registry modification. First, confirm the system version and check whether the home group options are missing; then enable network discovery and file printer sharing in "Network and Sharing Center" and turn off password protection; then start key services such as FunctionDiscoveryResourcePublication in the service manager, and adjust the MachineKeys folder permissions if necessary; then set AllowInsecureGuestAuth to 1 through the registry editor to support unsafe guest authentication; finally use File Explorer to share files directly

First, restart the ClipSVC service, reset the license data file if it is invalid, and finally reinstall the application through PowerShell to resolve the "There is a problem with the license for this application" error.

First, clear the clipboard history through system settings, enter "Settings-System-Clipboard" and click the "Clear" button; secondly, you can enter cmd/c "echooff|clip" to quickly clear it; finally, you can manually open the Win V panel to delete specific entries.

You can enable the Guest account through computer management and cancel the disable; 2. Professional version users can use the Group Policy Editor to enable the guest account status; 3. Guest denial local login restrictions need to be removed in the user permission allocation; 4. You can also use the administrator command prompt to execute netuserguest/active:yes to quickly enable it.

First, restart the network list service and check the startup type, then update or reinstall the network card driver, then reset the network settings to restore the default configuration, and finally run the system's own network troubleshooting tool to automatically fix the problem.

1. Restart Windows Explorer to restore desktop display; 2. Enter safe mode to update or roll back the graphics card driver to solve compatibility problems; 3. Use SFC command to repair system file corruption; 4. Disable non-essential startup items and services through msconfig to eliminate conflicts; 5. Uninstall the latest update to eliminate the black screen problem introduced by the update.

When the reset computer is stuck, wait and observe the activity of the hard disk to confirm whether it is running; then disconnect the network to avoid update interference, or enter safe mode to eliminate software conflicts; check disk errors through chkdsk, clean the SoftwareDistribution cache to fix update problems; if it is still invalid, use Windows installation media to start the repair and perform the reset operation.

First, turn off device encryption by setting the application, if it is invalid, use the control panel, command prompt or PowerShell to disable BitLocker, and finally disable the BitLocker service in the service manager to prevent automatic activation.