Solve the problem that Windows 10 automatic update is stuck in "checking for updates". windows automatic update
Many Windows 10 instances that are recently installed using the MSDN image or through the upgrade channel will remain in the "checking for updates" status for a long time, and the 0x800705b4 error will finally occur. After the problem of computer network connection is ruled out, several solutions are provided here, which can be tried one by one.
Method 1: manually update Windows Defender and then try Windows Update.
First, click Cortana (long search box or a white hollow circle) in the lower-left corner of the screen, enter defender, and select the first item;
Select the "Update" tab at the top of the window and click "Update definition ";
Wait until the update is complete, and then try to execute Windows Update.
Method 2: temporarily disable Windows Defender and try Windows Update again.
First, click Cortana (long search box or a white hollow circle) in the lower-left corner of the screen, and enter defender,But select the second item.;
Turn off all the switches;
Then try to execute Windows Update.
Method 3: Try to use Windows Update
Https://windows.microsoft.com/zh-cn/windows-10/windows-update-troubleshooter
Click "download and run Windows Update troubleshooting" to see if this tool can fix the problem.
Method 4: Enable the advanced Windows Update option, deselect the "provide updates for other Microsoft products" option, restart the computer, and try again.