Win8 users have encountered upgrade failures more or less when upgrading win10, and the failures are different! What should I do if the error code 80240020 is prompted when Win8 upgrades win10? Let the editor solve the prompts when win8 upgrades win10 for everyone. Workaround for error code 80240020 .
1. First, delete all files in the "C:\Windows\SoftwareDistribution\Download" folder on the computer, including hidden files.
2. Run the command prompt as an administrator, enter "wuauclt.exe /updatenow" and press Enter.
3. Open Windows Update under the Control Panel, and you should be able to see that the Windows 10 system is downloading normally.
