Win7/win8.1 upgrade win10 in 32% failure how to do

After the restart, the installer performs the steps of rolling back win7/win8.1, and prompts to upgrade win10 error code is 0xC1900101– 0x30018.

Anannya Podder, a forum moderator and support engineer in the Microsoft community, gave a solution to the problem, saying the problem was caused by incompatible drivers or hardware. She said that Microsoft is currently working with related hardware vendors to resolve various compatibility issues as soon as possible.

win7/win8.1 upgrade win10 in 32% failure solution

1. Before starting the installation process, unplug any connected USB devices, including external monitors.

2. Check whether all hardware of the current device supports win10 system, which can be confirmed by the hardware manufacturer's official website; also need to upgrade the existing hardware driver through Windows update program.

3. Run the Windows Update Troubleshooter (allowing the program to use administrator privileges) to detect and fix any Windows update errors.

4. Uninstall all the useless drivers by the following command:

1 After entering CMD in the search box, select the first result and right click to select &ldquo Run as administrator (as shown below) ——

2 Execute the following command in it (copy and paste, press Enter, as shown below):

rundll32.exe pnpclean .dll, RunDLL_PnpClean /DRIVERS /MAXCLEAN

5. Run the disk cleanup program and select to clean up the system files (as shown below);

6. Restart the device.

7. In some cases, the NIC driver will also have compatibility issues. Therefore, it is recommended that the relevant users use the Win10 official version of the ISO image installation mode to upgrade. At this time, it is not recommended to use the default push upgrade mode.

After successfully downloading the image, it is best to uninstall the wireless network card driver (if any) and temporarily use the wired network connection during the installation process.

8. After the upgrade is started, do not select “Download and install update", but should select “not now" (above) to avoid any compatibility issues that may result from automatic installation of the driver.