Win8.1 upgrade Win10 C1900101-30018 error handling solution

Part of Win8.1 upgrade Win10 C1900101-30018 error, this may be because some services have conflicts with update patches, need to restart these Service, let me introduce the specific solution to this problem.

The steps are as follows:

1. Run as administrator and “Command Prompt”, enter CMD in the Start menu or Start Screen search box, then right click in the result. , select “Run as administrator”.

2. Close the four services BITS, Cryptographic, MSI Installer and Windows Update. The commands are as follows (press each line after each command input):

net stop wuauserv

net stop cryptSvc

net stop bits

net stop msiserver

3. Rename the SoftwareDistribution and Catroot2 folders as follows (each line is commanded after input) Press Enter to execute):

ren C:\\Windows\\SoftwareDistribution SoftwareDistribution.old

ren C:\\Windows\\System32\\catroot2 Catroot2.old

4. Restart BITS , Cryptographic, MSI Installer and Windows update four services, the command is as follows (press each line after the command input):

net start wuauserv

net start cryptSvc

net start bits

net start msiserver

5. Execute the exit command to close the command prompt and restart the computer.

After restarting the above four services, you can avoid the C1900101-30018 error and let Win8.1 smoothly upgrade to Win10 system.